19646040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3089}}^1$

素因数の和:3156

約数の個数: 64

約数和(自身を含む): 60069600

約数和(自身を除く): 40423560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 3089, 3180, 6178, 6360, 9267, 12356, 15445, 18534, 24712, 30890, 37068, 46335, 61780, 74136, 92670, 123560, 163717, 185340, 327434, 370680, 491151, 654868, 818585, 982302, 1309736, 1637170, 1964604, 2455755, 3274340, 3929208, 4911510, 6548680, 9823020, 19646040]

約数ペア:

[(1, 19646040), (2, 9823020), (3, 6548680), (4, 4911510), (5, 3929208), (6, 3274340), (8, 2455755), (10, 1964604), (12, 1637170), (15, 1309736), (20, 982302), (24, 818585), (30, 654868), (40, 491151), (53, 370680), (60, 327434), (106, 185340), (120, 163717), (159, 123560), (212, 92670), (265, 74136), (318, 61780), (424, 46335), (530, 37068), (636, 30890), (795, 24712), (1060, 18534), (1272, 15445), (1590, 12356), (2120, 9267), (3089, 6360), (3180, 6178)]