19034760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1249}}^1$

素因数の和:1390

約数の個数: 64

約数和(自身を含む): 57600000

約数和(自身を除く): 38565240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 1016, 1249, 1270, 1524, 1905, 2498, 2540, 3048, 3747, 3810, 4996, 5080, 6245, 7494, 7620, 9992, 12490, 14988, 15240, 18735, 24980, 29976, 37470, 49960, 74940, 149880, 158623, 317246, 475869, 634492, 793115, 951738, 1268984, 1586230, 1903476, 2379345, 3172460, 3806952, 4758690, 6344920, 9517380, 19034760]

約数ペア:

[(1, 19034760), (2, 9517380), (3, 6344920), (4, 4758690), (5, 3806952), (6, 3172460), (8, 2379345), (10, 1903476), (12, 1586230), (15, 1268984), (20, 951738), (24, 793115), (30, 634492), (40, 475869), (60, 317246), (120, 158623), (127, 149880), (254, 74940), (381, 49960), (508, 37470), (635, 29976), (762, 24980), (1016, 18735), (1249, 15240), (1270, 14988), (1524, 12490), (1905, 9992), (2498, 7620), (2540, 7494), (3048, 6245), (3747, 5080), (3810, 4996)]