19910184

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3823}}^1$

素因数の和:3870

約数の個数: 64

約数和(自身を含む): 58736640

約数和(自身を除く): 38826456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 168, 186, 217, 248, 372, 434, 651, 744, 868, 1302, 1736, 2604, 3823, 5208, 7646, 11469, 15292, 22938, 26761, 30584, 45876, 53522, 80283, 91752, 107044, 118513, 160566, 214088, 237026, 321132, 355539, 474052, 642264, 711078, 829591, 948104, 1422156, 1659182, 2488773, 2844312, 3318364, 4977546, 6636728, 9955092, 19910184]

約数ペア:

[(1, 19910184), (2, 9955092), (3, 6636728), (4, 4977546), (6, 3318364), (7, 2844312), (8, 2488773), (12, 1659182), (14, 1422156), (21, 948104), (24, 829591), (28, 711078), (31, 642264), (42, 474052), (56, 355539), (62, 321132), (84, 237026), (93, 214088), (124, 160566), (168, 118513), (186, 107044), (217, 91752), (248, 80283), (372, 53522), (434, 45876), (651, 30584), (744, 26761), (868, 22938), (1302, 15292), (1736, 11469), (2604, 7646), (3823, 5208)]