21230752

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{34919}}^1$

素因数の和:34948

約数の個数: 24

約数和(自身を含む): 43999200

約数和(自身を除く): 22768448

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 34919, 69838, 139676, 279352, 558704, 663461, 1117408, 1326922, 2653844, 5307688, 10615376, 21230752]

約数ペア:

[(1, 21230752), (2, 10615376), (4, 5307688), (8, 2653844), (16, 1326922), (19, 1117408), (32, 663461), (38, 558704), (76, 279352), (152, 139676), (304, 69838), (608, 34919)]