63967870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1709}}^1$

素因数の和:1932

約数の個数: 32

約数和(自身を含む): 121888800

約数和(自身を除く): 57920930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 197, 394, 985, 1709, 1970, 3418, 3743, 7486, 8545, 17090, 18715, 32471, 37430, 64942, 162355, 324710, 336673, 673346, 1683365, 3366730, 6396787, 12793574, 31983935, 63967870]

約数ペア:

[(1, 63967870), (2, 31983935), (5, 12793574), (10, 6396787), (19, 3366730), (38, 1683365), (95, 673346), (190, 336673), (197, 324710), (394, 162355), (985, 64942), (1709, 37430), (1970, 32471), (3418, 18715), (3743, 17090), (7486, 8545)]