19415553144

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{75797}}^1$

素因数の和:76640

約数の個数: 64

約数和(自身を含む): 52337003040

約数和(自身を除く): 32921449896

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 821, 1642, 2463, 3284, 4926, 6568, 9852, 10673, 19704, 21346, 32019, 42692, 64038, 75797, 85384, 128076, 151594, 227391, 256152, 303188, 454782, 606376, 909564, 985361, 1819128, 1970722, 2956083, 3941444, 5912166, 7882888, 11824332, 23648664, 62229337, 124458674, 186688011, 248917348, 373376022, 497834696, 746752044, 808981381, 1493504088, 1617962762, 2426944143, 3235925524, 4853888286, 6471851048, 9707776572, 19415553144]

約数ペア:

[(1, 19415553144), (2, 9707776572), (3, 6471851048), (4, 4853888286), (6, 3235925524), (8, 2426944143), (12, 1617962762), (13, 1493504088), (24, 808981381), (26, 746752044), (39, 497834696), (52, 373376022), (78, 248917348), (104, 186688011), (156, 124458674), (312, 62229337), (821, 23648664), (1642, 11824332), (2463, 7882888), (3284, 5912166), (4926, 3941444), (6568, 2956083), (9852, 1970722), (10673, 1819128), (19704, 985361), (21346, 909564), (32019, 606376), (42692, 454782), (64038, 303188), (75797, 256152), (85384, 227391), (128076, 151594)]