19227628

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 39836160

約数和(自身を除く): 20608532

約数列:

[1, 2, 4, 7, 14, 28, 59, 103, 113, 118, 206, 226, 236, 412, 413, 452, 721, 791, 826, 1442, 1582, 1652, 2884, 3164, 6077, 6667, 11639, 12154, 13334, 23278, 24308, 26668, 42539, 46556, 46669, 81473, 85078, 93338, 162946, 170156, 186676, 325892, 686701, 1373402, 2746804, 4806907, 9613814, 19227628]

約数ペア:

[(1, 19227628), (2, 9613814), (4, 4806907), (7, 2746804), (14, 1373402), (28, 686701), (59, 325892), (103, 186676), (113, 170156), (118, 162946), (206, 93338), (226, 85078), (236, 81473), (412, 46669), (413, 46556), (452, 42539), (721, 26668), (791, 24308), (826, 23278), (1442, 13334), (1582, 12154), (1652, 11639), (2884, 6667), (3164, 6077)]