19402526

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{379}}^1$

素因数の和:584

約数の個数: 32

約数和(自身を含む): 34473600

約数和(自身を除く): 15071074

約数列:

[1, 2, 11, 13, 22, 26, 143, 179, 286, 358, 379, 758, 1969, 2327, 3938, 4169, 4654, 4927, 8338, 9854, 25597, 51194, 54197, 67841, 108394, 135682, 746251, 881933, 1492502, 1763866, 9701263, 19402526]

約数ペア:

[(1, 19402526), (2, 9701263), (11, 1763866), (13, 1492502), (22, 881933), (26, 746251), (143, 135682), (179, 108394), (286, 67841), (358, 54197), (379, 51194), (758, 25597), (1969, 9854), (2327, 8338), (3938, 4927), (4169, 4654)]