21214748

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{241}}^1\times {\mathrm{373}}^1$

素因数の和:677

約数の個数: 24

約数和(自身を含む): 38013360

約数和(自身を除く): 16798612

約数列:

[1, 2, 4, 59, 118, 236, 241, 373, 482, 746, 964, 1492, 14219, 22007, 28438, 44014, 56876, 88028, 89893, 179786, 359572, 5303687, 10607374, 21214748]

約数ペア:

[(1, 21214748), (2, 10607374), (4, 5303687), (59, 359572), (118, 179786), (236, 89893), (241, 88028), (373, 56876), (482, 44014), (746, 28438), (964, 22007), (1492, 14219)]