21674238

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{509}}^1$

素因数の和:712

約数の個数: 32

約数和(自身を含む): 44651520

約数和(自身を除く): 22977282

約数列:

[1, 2, 3, 6, 47, 94, 141, 151, 282, 302, 453, 509, 906, 1018, 1527, 3054, 7097, 14194, 21291, 23923, 42582, 47846, 71769, 76859, 143538, 153718, 230577, 461154, 3612373, 7224746, 10837119, 21674238]

約数ペア:

[(1, 21674238), (2, 10837119), (3, 7224746), (6, 3612373), (47, 461154), (94, 230577), (141, 153718), (151, 143538), (282, 76859), (302, 71769), (453, 47846), (509, 42582), (906, 23923), (1018, 21291), (1527, 14194), (3054, 7097)]