19819124

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{10301}}^1$

素因数の和:10355

約数の個数: 24

約数和(自身を含む): 38364648

約数和(自身を除く): 18545524

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 10301, 20602, 41204, 133913, 267826, 381137, 535652, 762274, 1524548, 4954781, 9909562, 19819124]

約数ペア:

[(1, 19819124), (2, 9909562), (4, 4954781), (13, 1524548), (26, 762274), (37, 535652), (52, 381137), (74, 267826), (148, 133913), (481, 41204), (962, 20602), (1924, 10301)]