19007600990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{22901}}^1$

素因数の和:23153

約数の個数: 64

約数和(自身を含む): 39891253248

約数和(自身を除く): 20883652258

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 167, 334, 355, 497, 710, 835, 994, 1169, 1670, 2338, 2485, 4970, 5845, 11690, 11857, 22901, 23714, 45802, 59285, 82999, 114505, 118570, 160307, 165998, 229010, 320614, 414995, 801535, 829990, 1603070, 1625971, 3251942, 3824467, 7648934, 8129855, 11381797, 16259710, 19122335, 22763594, 26771269, 38244670, 53542538, 56908985, 113817970, 133856345, 267712690, 271537157, 543074314, 1357685785, 1900760099, 2715371570, 3801520198, 9503800495, 19007600990]

約数ペア:

[(1, 19007600990), (2, 9503800495), (5, 3801520198), (7, 2715371570), (10, 1900760099), (14, 1357685785), (35, 543074314), (70, 271537157), (71, 267712690), (142, 133856345), (167, 113817970), (334, 56908985), (355, 53542538), (497, 38244670), (710, 26771269), (835, 22763594), (994, 19122335), (1169, 16259710), (1670, 11381797), (2338, 8129855), (2485, 7648934), (4970, 3824467), (5845, 3251942), (11690, 1625971), (11857, 1603070), (22901, 829990), (23714, 801535), (45802, 414995), (59285, 320614), (82999, 229010), (114505, 165998), (118570, 160307)]