19372446

素因数分解:

$2^1\times 3^7\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:169

約数の個数: 64

約数和(自身を含む): 45027840

約数和(自身を除く): 25655394

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 81, 86, 103, 129, 162, 206, 243, 258, 309, 387, 486, 618, 729, 774, 927, 1161, 1458, 1854, 2187, 2322, 2781, 3483, 4374, 4429, 5562, 6966, 8343, 8858, 10449, 13287, 16686, 20898, 25029, 26574, 31347, 39861, 50058, 62694, 75087, 79722, 94041, 119583, 150174, 188082, 225261, 239166, 358749, 450522, 717498, 1076247, 2152494, 3228741, 6457482, 9686223, 19372446]

約数ペア:

[(1, 19372446), (2, 9686223), (3, 6457482), (6, 3228741), (9, 2152494), (18, 1076247), (27, 717498), (43, 450522), (54, 358749), (81, 239166), (86, 225261), (103, 188082), (129, 150174), (162, 119583), (206, 94041), (243, 79722), (258, 75087), (309, 62694), (387, 50058), (486, 39861), (618, 31347), (729, 26574), (774, 25029), (927, 20898), (1161, 16686), (1458, 13287), (1854, 10449), (2187, 8858), (2322, 8343), (2781, 6966), (3483, 5562), (4374, 4429)]