19007940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{271}}^1$

素因数の和:457

約数の個数: 96

約数和(自身を含む): 61415424

約数和(自身を除く): 42407484

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 167, 210, 271, 334, 420, 501, 542, 668, 813, 835, 1002, 1084, 1169, 1355, 1626, 1670, 1897, 2004, 2338, 2505, 2710, 3252, 3340, 3507, 3794, 4065, 4676, 5010, 5420, 5691, 5845, 7014, 7588, 8130, 9485, 10020, 11382, 11690, 14028, 16260, 17535, 18970, 22764, 23380, 28455, 35070, 37940, 45257, 56910, 70140, 90514, 113820, 135771, 181028, 226285, 271542, 316799, 452570, 543084, 633598, 678855, 905140, 950397, 1267196, 1357710, 1583995, 1900794, 2715420, 3167990, 3801588, 4751985, 6335980, 9503970, 19007940]

約数ペア:

[(1, 19007940), (2, 9503970), (3, 6335980), (4, 4751985), (5, 3801588), (6, 3167990), (7, 2715420), (10, 1900794), (12, 1583995), (14, 1357710), (15, 1267196), (20, 950397), (21, 905140), (28, 678855), (30, 633598), (35, 543084), (42, 452570), (60, 316799), (70, 271542), (84, 226285), (105, 181028), (140, 135771), (167, 113820), (210, 90514), (271, 70140), (334, 56910), (420, 45257), (501, 37940), (542, 35070), (668, 28455), (813, 23380), (835, 22764), (1002, 18970), (1084, 17535), (1169, 16260), (1355, 14028), (1626, 11690), (1670, 11382), (1897, 10020), (2004, 9485), (2338, 8130), (2505, 7588), (2710, 7014), (3252, 5845), (3340, 5691), (3507, 5420), (3794, 5010), (4065, 4676)]