21966290

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1201}}^1$

素因数の和:1298

約数の個数: 32

約数和(自身を含む): 41541120

約数和(自身を除く): 19574830

約数列:

[1, 2, 5, 10, 31, 59, 62, 118, 155, 295, 310, 590, 1201, 1829, 2402, 3658, 6005, 9145, 12010, 18290, 37231, 70859, 74462, 141718, 186155, 354295, 372310, 708590, 2196629, 4393258, 10983145, 21966290]

約数ペア:

[(1, 21966290), (2, 10983145), (5, 4393258), (10, 2196629), (31, 708590), (59, 372310), (62, 354295), (118, 186155), (155, 141718), (295, 74462), (310, 70859), (590, 37231), (1201, 18290), (1829, 12010), (2402, 9145), (3658, 6005)]