21359724

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{93683}}^1$

素因数の和:93709

約数の個数: 24

約数和(自身を含む): 52463040

約数和(自身を除く): 31103316

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 93683, 187366, 281049, 374732, 562098, 1124196, 1779977, 3559954, 5339931, 7119908, 10679862, 21359724]

約数ペア:

[(1, 21359724), (2, 10679862), (3, 7119908), (4, 5339931), (6, 3559954), (12, 1779977), (19, 1124196), (38, 562098), (57, 374732), (76, 281049), (114, 187366), (228, 93683)]