19387424

素因数分解:

$2^5\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2111}}^1$

素因数の和:2169

約数の個数: 48

約数和(自身を含む): 44706816

約数和(自身を除く): 25319392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 82, 112, 164, 224, 287, 328, 574, 656, 1148, 1312, 2111, 2296, 4222, 4592, 8444, 9184, 14777, 16888, 29554, 33776, 59108, 67552, 86551, 118216, 173102, 236432, 346204, 472864, 605857, 692408, 1211714, 1384816, 2423428, 2769632, 4846856, 9693712, 19387424]

約数ペア:

[(1, 19387424), (2, 9693712), (4, 4846856), (7, 2769632), (8, 2423428), (14, 1384816), (16, 1211714), (28, 692408), (32, 605857), (41, 472864), (56, 346204), (82, 236432), (112, 173102), (164, 118216), (224, 86551), (287, 67552), (328, 59108), (574, 33776), (656, 29554), (1148, 16888), (1312, 14777), (2111, 9184), (2296, 8444), (4222, 4592)]