19822458

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{379}}^2$

素因数の和:786

約数の個数: 24

約数和(自身を含む): 41478048

約数和(自身を除く): 21655590

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 379, 758, 1137, 2274, 8717, 17434, 26151, 52302, 143641, 287282, 430923, 861846, 3303743, 6607486, 9911229, 19822458]

約数ペア:

[(1, 19822458), (2, 9911229), (3, 6607486), (6, 3303743), (23, 861846), (46, 430923), (69, 287282), (138, 143641), (379, 52302), (758, 26151), (1137, 17434), (2274, 8717)]