19522440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:212

約数の個数: 192

約数和(自身を含む): 74280960

約数和(自身を除く): 54758520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 61, 63, 70, 72, 84, 90, 105, 120, 122, 126, 127, 140, 168, 180, 183, 210, 244, 252, 254, 280, 305, 315, 360, 366, 381, 420, 427, 488, 504, 508, 549, 610, 630, 635, 732, 762, 840, 854, 889, 915, 1016, 1098, 1143, 1220, 1260, 1270, 1281, 1464, 1524, 1708, 1778, 1830, 1905, 2135, 2196, 2286, 2440, 2520, 2540, 2562, 2667, 2745, 3048, 3416, 3556, 3660, 3810, 3843, 4270, 4392, 4445, 4572, 5080, 5124, 5334, 5490, 5715, 6405, 7112, 7320, 7620, 7686, 7747, 8001, 8540, 8890, 9144, 10248, 10668, 10980, 11430, 12810, 13335, 15240, 15372, 15494, 16002, 17080, 17780, 19215, 21336, 21960, 22860, 23241, 25620, 26670, 30744, 30988, 32004, 35560, 38430, 38735, 40005, 45720, 46482, 51240, 53340, 54229, 61976, 64008, 69723, 76860, 77470, 80010, 92964, 106680, 108458, 116205, 139446, 153720, 154940, 160020, 162687, 185928, 216916, 232410, 271145, 278892, 309880, 320040, 325374, 348615, 433832, 464820, 488061, 542290, 557784, 650748, 697230, 813435, 929640, 976122, 1084580, 1301496, 1394460, 1626870, 1952244, 2169160, 2440305, 2788920, 3253740, 3904488, 4880610, 6507480, 9761220, 19522440]

約数ペア:

[(1, 19522440), (2, 9761220), (3, 6507480), (4, 4880610), (5, 3904488), (6, 3253740), (7, 2788920), (8, 2440305), (9, 2169160), (10, 1952244), (12, 1626870), (14, 1394460), (15, 1301496), (18, 1084580), (20, 976122), (21, 929640), (24, 813435), (28, 697230), (30, 650748), (35, 557784), (36, 542290), (40, 488061), (42, 464820), (45, 433832), (56, 348615), (60, 325374), (61, 320040), (63, 309880), (70, 278892), (72, 271145), (84, 232410), (90, 216916), (105, 185928), (120, 162687), (122, 160020), (126, 154940), (127, 153720), (140, 139446), (168, 116205), (180, 108458), (183, 106680), (210, 92964), (244, 80010), (252, 77470), (254, 76860), (280, 69723), (305, 64008), (315, 61976), (360, 54229), (366, 53340), (381, 51240), (420, 46482), (427, 45720), (488, 40005), (504, 38735), (508, 38430), (549, 35560), (610, 32004), (630, 30988), (635, 30744), (732, 26670), (762, 25620), (840, 23241), (854, 22860), (889, 21960), (915, 21336), (1016, 19215), (1098, 17780), (1143, 17080), (1220, 16002), (1260, 15494), (1270, 15372), (1281, 15240), (1464, 13335), (1524, 12810), (1708, 11430), (1778, 10980), (1830, 10668), (1905, 10248), (2135, 9144), (2196, 8890), (2286, 8540), (2440, 8001), (2520, 7747), (2540, 7686), (2562, 7620), (2667, 7320), (2745, 7112), (3048, 6405), (3416, 5715), (3556, 5490), (3660, 5334), (3810, 5124), (3843, 5080), (4270, 4572), (4392, 4445)]