19272460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1237}}^1$

素因数の和:1306

約数の個数: 48

約数和(自身を含む): 43676640

約数和(自身を除く): 24404180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 779, 820, 1237, 1558, 2474, 3116, 3895, 4948, 6185, 7790, 12370, 15580, 23503, 24740, 47006, 50717, 94012, 101434, 117515, 202868, 235030, 253585, 470060, 507170, 963623, 1014340, 1927246, 3854492, 4818115, 9636230, 19272460]

約数ペア:

[(1, 19272460), (2, 9636230), (4, 4818115), (5, 3854492), (10, 1927246), (19, 1014340), (20, 963623), (38, 507170), (41, 470060), (76, 253585), (82, 235030), (95, 202868), (164, 117515), (190, 101434), (205, 94012), (380, 50717), (410, 47006), (779, 24740), (820, 23503), (1237, 15580), (1558, 12370), (2474, 7790), (3116, 6185), (3895, 4948)]