21779969230

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{673}}^1\times {\mathrm{2399}}^1$

素因数の和:3169

約数の個数: 64

約数和(自身を含む): 41928192000

約数和(自身を除く): 20148222770

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 190, 355, 673, 710, 1346, 1349, 2399, 2698, 3365, 4798, 6730, 6745, 11995, 12787, 13490, 23990, 25574, 45581, 47783, 63935, 91162, 95566, 127870, 170329, 227905, 238915, 340658, 455810, 477830, 851645, 907877, 1614527, 1703290, 1815754, 3229054, 3236251, 4539385, 6472502, 8072635, 9078770, 16145270, 16181255, 30676013, 32362510, 61352026, 114631417, 153380065, 229262834, 306760130, 573157085, 1146314170, 2177996923, 4355993846, 10889984615, 21779969230]

約数ペア:

[(1, 21779969230), (2, 10889984615), (5, 4355993846), (10, 2177996923), (19, 1146314170), (38, 573157085), (71, 306760130), (95, 229262834), (142, 153380065), (190, 114631417), (355, 61352026), (673, 32362510), (710, 30676013), (1346, 16181255), (1349, 16145270), (2399, 9078770), (2698, 8072635), (3365, 6472502), (4798, 4539385), (6730, 3236251), (6745, 3229054), (11995, 1815754), (12787, 1703290), (13490, 1614527), (23990, 907877), (25574, 851645), (45581, 477830), (47783, 455810), (63935, 340658), (91162, 238915), (95566, 227905), (127870, 170329)]