19514049968

素因数分解:

$2^4\times 7^1\times {\mathrm{229}}^1\times {\mathrm{760841}}^1$

素因数の和:761085

約数の個数: 40

約数和(自身を含む): 43398427680

約数和(自身を除く): 23884377712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 229, 458, 916, 1603, 1832, 3206, 3664, 6412, 12824, 25648, 760841, 1521682, 3043364, 5325887, 6086728, 10651774, 12173456, 21303548, 42607096, 85214192, 174232589, 348465178, 696930356, 1219628123, 1393860712, 2439256246, 2787721424, 4878512492, 9757024984, 19514049968]

約数ペア:

[(1, 19514049968), (2, 9757024984), (4, 4878512492), (7, 2787721424), (8, 2439256246), (14, 1393860712), (16, 1219628123), (28, 696930356), (56, 348465178), (112, 174232589), (229, 85214192), (458, 42607096), (916, 21303548), (1603, 12173456), (1832, 10651774), (3206, 6086728), (3664, 5325887), (6412, 3043364), (12824, 1521682), (25648, 760841)]