19005158536

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{427967}}^1$

素因数の和:428054

約数の個数: 64

約数和(自身を含む): 44577146880

約数和(自身を除く): 25571988344

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 61, 91, 104, 122, 182, 244, 364, 427, 488, 728, 793, 854, 1586, 1708, 3172, 3416, 5551, 6344, 11102, 22204, 44408, 427967, 855934, 1711868, 2995769, 3423736, 5563571, 5991538, 11127142, 11983076, 22254284, 23966152, 26105987, 38944997, 44508568, 52211974, 77889994, 104423948, 155779988, 182741909, 208847896, 311559976, 339377831, 365483818, 678755662, 730967636, 1357511324, 1461935272, 2375644817, 2715022648, 4751289634, 9502579268, 19005158536]

約数ペア:

[(1, 19005158536), (2, 9502579268), (4, 4751289634), (7, 2715022648), (8, 2375644817), (13, 1461935272), (14, 1357511324), (26, 730967636), (28, 678755662), (52, 365483818), (56, 339377831), (61, 311559976), (91, 208847896), (104, 182741909), (122, 155779988), (182, 104423948), (244, 77889994), (364, 52211974), (427, 44508568), (488, 38944997), (728, 26105987), (793, 23966152), (854, 22254284), (1586, 11983076), (1708, 11127142), (3172, 5991538), (3416, 5563571), (5551, 3423736), (6344, 2995769), (11102, 1711868), (22204, 855934), (44408, 427967)]