21727056

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{34819}}^1$

素因数の和:34843

約数の個数: 40

約数和(自身を含む): 60447520

約数和(自身を除く): 38720464

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 34819, 69638, 104457, 139276, 208914, 278552, 417828, 452647, 557104, 835656, 905294, 1357941, 1671312, 1810588, 2715882, 3621176, 5431764, 7242352, 10863528, 21727056]

約数ペア:

[(1, 21727056), (2, 10863528), (3, 7242352), (4, 5431764), (6, 3621176), (8, 2715882), (12, 1810588), (13, 1671312), (16, 1357941), (24, 905294), (26, 835656), (39, 557104), (48, 452647), (52, 417828), (78, 278552), (104, 208914), (156, 139276), (208, 104457), (312, 69638), (624, 34819)]