19867230985

素因数分解:

$5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1667}}^1\times {\mathrm{2039}}^1$

素因数の和:3885

約数の個数: 32

約数和(自身を含む): 27439534080

約数和(自身を除く): 7572303095

約数列:

[1, 5, 7, 35, 167, 835, 1169, 1667, 2039, 5845, 8335, 10195, 11669, 14273, 58345, 71365, 278389, 340513, 1391945, 1702565, 1948723, 2383591, 3399013, 9743615, 11917955, 16995065, 23793091, 118965455, 567635171, 2838175855, 3973446197, 19867230985]

約数ペア:

[(1, 19867230985), (5, 3973446197), (7, 2838175855), (35, 567635171), (167, 118965455), (835, 23793091), (1169, 16995065), (1667, 11917955), (2039, 9743615), (5845, 3399013), (8335, 2383591), (10195, 1948723), (11669, 1702565), (14273, 1391945), (58345, 340513), (71365, 278389)]