21945482

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:314

約数の個数: 32

約数和(自身を含む): 36653904

約数和(自身を除く): 14708422

約数列:

[1, 2, 13, 26, 61, 101, 122, 137, 202, 274, 793, 1313, 1586, 1781, 2626, 3562, 6161, 8357, 12322, 13837, 16714, 27674, 80093, 108641, 160186, 179881, 217282, 359762, 844057, 1688114, 10972741, 21945482]

約数ペア:

[(1, 21945482), (2, 10972741), (13, 1688114), (26, 844057), (61, 359762), (101, 217282), (122, 179881), (137, 160186), (202, 108641), (274, 80093), (793, 27674), (1313, 16714), (1586, 13837), (1781, 12322), (2626, 8357), (3562, 6161)]