21372378

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{187477}}^1$

素因数の和:187501

約数の個数: 16

約数和(自身を含む): 44994720

約数和(自身を除く): 23622342

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 187477, 374954, 562431, 1124862, 3562063, 7124126, 10686189, 21372378]

約数ペア:

[(1, 21372378), (2, 10686189), (3, 7124126), (6, 3562063), (19, 1124862), (38, 562431), (57, 374954), (114, 187477)]