21848214

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4457}}^1$

素因数の和:4524

約数の個数: 32

約数和(自身を含む): 47076480

約数和(自身を除く): 25228266

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 86, 114, 129, 258, 817, 1634, 2451, 4457, 4902, 8914, 13371, 26742, 84683, 169366, 191651, 254049, 383302, 508098, 574953, 1149906, 3641369, 7282738, 10924107, 21848214]

約数ペア:

[(1, 21848214), (2, 10924107), (3, 7282738), (6, 3641369), (19, 1149906), (38, 574953), (43, 508098), (57, 383302), (86, 254049), (114, 191651), (129, 169366), (258, 84683), (817, 26742), (1634, 13371), (2451, 8914), (4457, 4902)]