21371569206

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3753349}}^1$

素因数の和:3753440

約数の個数: 32

約数和(自身を含む): 46661647200

約数和(自身を除く): 25290077994

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2847, 5694, 3753349, 7506698, 11260047, 22520094, 48793537, 97587074, 146380611, 273994477, 292761222, 547988954, 821983431, 1643966862, 3561928201, 7123856402, 10685784603, 21371569206]

約数ペア:

[(1, 21371569206), (2, 10685784603), (3, 7123856402), (6, 3561928201), (13, 1643966862), (26, 821983431), (39, 547988954), (73, 292761222), (78, 273994477), (146, 146380611), (219, 97587074), (438, 48793537), (949, 22520094), (1898, 11260047), (2847, 7506698), (5694, 3753349)]