19183920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{601}}^1$

素因数の和:643

約数の個数: 160

約数和(自身を含む): 71662080

約数和(自身を除く): 52478160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 601, 665, 760, 798, 840, 912, 1064, 1140, 1202, 1330, 1520, 1596, 1680, 1803, 1995, 2128, 2280, 2404, 2660, 3005, 3192, 3606, 3990, 4207, 4560, 4808, 5320, 6010, 6384, 7212, 7980, 8414, 9015, 9616, 10640, 11419, 12020, 12621, 14424, 15960, 16828, 18030, 21035, 22838, 24040, 25242, 28848, 31920, 33656, 34257, 36060, 42070, 45676, 48080, 50484, 57095, 63105, 67312, 68514, 72120, 79933, 84140, 91352, 100968, 114190, 126210, 137028, 144240, 159866, 168280, 171285, 182704, 201936, 228380, 239799, 252420, 274056, 319732, 336560, 342570, 399665, 456760, 479598, 504840, 548112, 639464, 685140, 799330, 913520, 959196, 1009680, 1198995, 1278928, 1370280, 1598660, 1918392, 2397990, 2740560, 3197320, 3836784, 4795980, 6394640, 9591960, 19183920]

約数ペア:

[(1, 19183920), (2, 9591960), (3, 6394640), (4, 4795980), (5, 3836784), (6, 3197320), (7, 2740560), (8, 2397990), (10, 1918392), (12, 1598660), (14, 1370280), (15, 1278928), (16, 1198995), (19, 1009680), (20, 959196), (21, 913520), (24, 799330), (28, 685140), (30, 639464), (35, 548112), (38, 504840), (40, 479598), (42, 456760), (48, 399665), (56, 342570), (57, 336560), (60, 319732), (70, 274056), (76, 252420), (80, 239799), (84, 228380), (95, 201936), (105, 182704), (112, 171285), (114, 168280), (120, 159866), (133, 144240), (140, 137028), (152, 126210), (168, 114190), (190, 100968), (210, 91352), (228, 84140), (240, 79933), (266, 72120), (280, 68514), (285, 67312), (304, 63105), (336, 57095), (380, 50484), (399, 48080), (420, 45676), (456, 42070), (532, 36060), (560, 34257), (570, 33656), (601, 31920), (665, 28848), (760, 25242), (798, 24040), (840, 22838), (912, 21035), (1064, 18030), (1140, 16828), (1202, 15960), (1330, 14424), (1520, 12621), (1596, 12020), (1680, 11419), (1803, 10640), (1995, 9616), (2128, 9015), (2280, 8414), (2404, 7980), (2660, 7212), (3005, 6384), (3192, 6010), (3606, 5320), (3990, 4808), (4207, 4560)]