19920081428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{809}}^1\times {\mathrm{1319}}^1$

素因数の和:2504

約数の個数: 48

約数和(自身を含む): 37721376000

約数和(自身を除く): 17801294572

約数列:

[1, 2, 4, 13, 26, 52, 359, 718, 809, 1319, 1436, 1618, 2638, 3236, 4667, 5276, 9334, 10517, 17147, 18668, 21034, 34294, 42068, 68588, 290431, 473521, 580862, 947042, 1067071, 1161724, 1894084, 2134142, 3775603, 4268284, 6155773, 7551206, 12311546, 13871923, 15102412, 24623092, 27743846, 55487692, 383078489, 766156978, 1532313956, 4980020357, 9960040714, 19920081428]

約数ペア:

[(1, 19920081428), (2, 9960040714), (4, 4980020357), (13, 1532313956), (26, 766156978), (52, 383078489), (359, 55487692), (718, 27743846), (809, 24623092), (1319, 15102412), (1436, 13871923), (1618, 12311546), (2638, 7551206), (3236, 6155773), (4667, 4268284), (5276, 3775603), (9334, 2134142), (10517, 1894084), (17147, 1161724), (18668, 1067071), (21034, 947042), (34294, 580862), (42068, 473521), (68588, 290431)]