15219984

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{24391}}^1$

素因数の和:24415

約数の個数: 40

約数和(自身を含む): 42344512

約数和(自身を除く): 27124528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 24391, 48782, 73173, 97564, 146346, 195128, 292692, 317083, 390256, 585384, 634166, 951249, 1170768, 1268332, 1902498, 2536664, 3804996, 5073328, 7609992, 15219984]

約数ペア:

[(1, 15219984), (2, 7609992), (3, 5073328), (4, 3804996), (6, 2536664), (8, 1902498), (12, 1268332), (13, 1170768), (16, 951249), (24, 634166), (26, 585384), (39, 390256), (48, 317083), (52, 292692), (78, 195128), (104, 146346), (156, 97564), (208, 73173), (312, 48782), (624, 24391)]