21159312

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23201}}^1$

素因数の和:23231

約数の個数: 40

約数和(自身を含む): 57540960

約数和(自身を除く): 36381648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 23201, 46402, 69603, 92804, 139206, 185608, 278412, 371216, 440819, 556824, 881638, 1113648, 1322457, 1763276, 2644914, 3526552, 5289828, 7053104, 10579656, 21159312]

約数ペア:

[(1, 21159312), (2, 10579656), (3, 7053104), (4, 5289828), (6, 3526552), (8, 2644914), (12, 1763276), (16, 1322457), (19, 1113648), (24, 881638), (38, 556824), (48, 440819), (57, 371216), (76, 278412), (114, 185608), (152, 139206), (228, 92804), (304, 69603), (456, 46402), (912, 23201)]