19419330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:224

約数の個数: 128

約数和(自身を含む): 58245120

約数和(自身を除く): 38825790

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 31, 35, 38, 42, 57, 62, 70, 93, 95, 105, 114, 133, 155, 157, 186, 190, 210, 217, 266, 285, 310, 314, 399, 434, 465, 471, 570, 589, 651, 665, 785, 798, 930, 942, 1085, 1099, 1178, 1302, 1330, 1570, 1767, 1995, 2170, 2198, 2355, 2945, 2983, 3255, 3297, 3534, 3990, 4123, 4710, 4867, 5495, 5890, 5966, 6510, 6594, 8246, 8835, 8949, 9734, 10990, 12369, 14601, 14915, 16485, 17670, 17898, 20615, 20881, 24335, 24738, 29202, 29830, 32970, 34069, 41230, 41762, 44745, 48670, 61845, 62643, 68138, 73005, 89490, 92473, 102207, 104405, 123690, 125286, 146010, 170345, 184946, 204414, 208810, 277419, 313215, 340690, 462365, 511035, 554838, 626430, 647311, 924730, 1022070, 1294622, 1387095, 1941933, 2774190, 3236555, 3883866, 6473110, 9709665, 19419330]

約数ペア:

[(1, 19419330), (2, 9709665), (3, 6473110), (5, 3883866), (6, 3236555), (7, 2774190), (10, 1941933), (14, 1387095), (15, 1294622), (19, 1022070), (21, 924730), (30, 647311), (31, 626430), (35, 554838), (38, 511035), (42, 462365), (57, 340690), (62, 313215), (70, 277419), (93, 208810), (95, 204414), (105, 184946), (114, 170345), (133, 146010), (155, 125286), (157, 123690), (186, 104405), (190, 102207), (210, 92473), (217, 89490), (266, 73005), (285, 68138), (310, 62643), (314, 61845), (399, 48670), (434, 44745), (465, 41762), (471, 41230), (570, 34069), (589, 32970), (651, 29830), (665, 29202), (785, 24738), (798, 24335), (930, 20881), (942, 20615), (1085, 17898), (1099, 17670), (1178, 16485), (1302, 14915), (1330, 14601), (1570, 12369), (1767, 10990), (1995, 9734), (2170, 8949), (2198, 8835), (2355, 8246), (2945, 6594), (2983, 6510), (3255, 5966), (3297, 5890), (3534, 5495), (3990, 4867), (4123, 4710)]