21963430

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{115597}}^1$

素因数の和:115623

約数の個数: 16

約数和(自身を含む): 41615280

約数和(自身を除く): 19651850

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 115597, 231194, 577985, 1155970, 2196343, 4392686, 10981715, 21963430]

約数ペア:

[(1, 21963430), (2, 10981715), (5, 4392686), (10, 2196343), (19, 1155970), (38, 577985), (95, 231194), (190, 115597)]