19340230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1$

素因数の和:481

約数の個数: 64

約数和(自身を含む): 43763328

約数和(自身を除く): 24423098

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 53, 65, 70, 91, 106, 130, 182, 265, 371, 401, 455, 530, 689, 742, 802, 910, 1378, 1855, 2005, 2807, 3445, 3710, 4010, 4823, 5213, 5614, 6890, 9646, 10426, 14035, 21253, 24115, 26065, 28070, 36491, 42506, 48230, 52130, 72982, 106265, 148771, 182455, 212530, 276289, 297542, 364910, 552578, 743855, 1381445, 1487710, 1934023, 2762890, 3868046, 9670115, 19340230]

約数ペア:

[(1, 19340230), (2, 9670115), (5, 3868046), (7, 2762890), (10, 1934023), (13, 1487710), (14, 1381445), (26, 743855), (35, 552578), (53, 364910), (65, 297542), (70, 276289), (91, 212530), (106, 182455), (130, 148771), (182, 106265), (265, 72982), (371, 52130), (401, 48230), (455, 42506), (530, 36491), (689, 28070), (742, 26065), (802, 24115), (910, 21253), (1378, 14035), (1855, 10426), (2005, 9646), (2807, 6890), (3445, 5614), (3710, 5213), (4010, 4823)]