15203966972

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{389}}^1\times {\mathrm{27067}}^1$

素因数の和:27498

約数の個数: 36

約数和(自身を含む): 28154238840

約数和(自身を除く): 12950271868

約数列:

[1, 2, 4, 19, 38, 76, 361, 389, 722, 778, 1444, 1556, 7391, 14782, 27067, 29564, 54134, 108268, 140429, 280858, 514273, 561716, 1028546, 2057092, 9771187, 10529063, 19542374, 21058126, 39084748, 42116252, 200052197, 400104394, 800208788, 3800991743, 7601983486, 15203966972]

約数ペア:

[(1, 15203966972), (2, 7601983486), (4, 3800991743), (19, 800208788), (38, 400104394), (76, 200052197), (361, 42116252), (389, 39084748), (722, 21058126), (778, 19542374), (1444, 10529063), (1556, 9771187), (7391, 2057092), (14782, 1028546), (27067, 561716), (29564, 514273), (54134, 280858), (108268, 140429)]