19156988864

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{181301}}^1$

素因数の和:181453

約数の個数: 56

約数和(自身を含む): 41261434368

約数和(自身を除く): 22104445504

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 127, 208, 254, 416, 508, 832, 1016, 1651, 2032, 3302, 4064, 6604, 8128, 13208, 26416, 52832, 105664, 181301, 362602, 725204, 1450408, 2356913, 2900816, 4713826, 5801632, 9427652, 11603264, 18855304, 23025227, 37710608, 46050454, 75421216, 92100908, 150842432, 184201816, 299327951, 368403632, 598655902, 736807264, 1197311804, 1473614528, 2394623608, 4789247216, 9578494432, 19156988864]

約数ペア:

[(1, 19156988864), (2, 9578494432), (4, 4789247216), (8, 2394623608), (13, 1473614528), (16, 1197311804), (26, 736807264), (32, 598655902), (52, 368403632), (64, 299327951), (104, 184201816), (127, 150842432), (208, 92100908), (254, 75421216), (416, 46050454), (508, 37710608), (832, 23025227), (1016, 18855304), (1651, 11603264), (2032, 9427652), (3302, 5801632), (4064, 4713826), (6604, 2900816), (8128, 2356913), (13208, 1450408), (26416, 725204), (52832, 362602), (105664, 181301)]