19188372

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{7877}}^1$

素因数の和:7920

約数の個数: 48

約数和(自身を含む): 52940160

約数和(自身を除く): 33751788

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 203, 348, 406, 609, 812, 1218, 2436, 7877, 15754, 23631, 31508, 47262, 55139, 94524, 110278, 165417, 220556, 228433, 330834, 456866, 661668, 685299, 913732, 1370598, 1599031, 2741196, 3198062, 4797093, 6396124, 9594186, 19188372]

約数ペア:

[(1, 19188372), (2, 9594186), (3, 6396124), (4, 4797093), (6, 3198062), (7, 2741196), (12, 1599031), (14, 1370598), (21, 913732), (28, 685299), (29, 661668), (42, 456866), (58, 330834), (84, 228433), (87, 220556), (116, 165417), (174, 110278), (203, 94524), (348, 55139), (406, 47262), (609, 31508), (812, 23631), (1218, 15754), (2436, 7877)]