21506150

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{18701}}^1$

素因数の和:18736

約数の個数: 24

約数和(自身を含む): 41742864

約数和(自身を除く): 20236714

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 575, 1150, 18701, 37402, 93505, 187010, 430123, 467525, 860246, 935050, 2150615, 4301230, 10753075, 21506150]

約数ペア:

[(1, 21506150), (2, 10753075), (5, 4301230), (10, 2150615), (23, 935050), (25, 860246), (46, 467525), (50, 430123), (115, 187010), (230, 93505), (575, 37402), (1150, 18701)]