19408404

素因数分解:

$2^2\times 3^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 46771200

約数和(自身を除く): 27362796

約数列:

[1, 2, 3, 4, 6, 12, 59, 79, 118, 158, 177, 236, 237, 316, 347, 354, 474, 694, 708, 948, 1041, 1388, 2082, 4164, 4661, 9322, 13983, 18644, 20473, 27413, 27966, 40946, 54826, 55932, 61419, 81892, 82239, 109652, 122838, 164478, 245676, 328956, 1617367, 3234734, 4852101, 6469468, 9704202, 19408404]

約数ペア:

[(1, 19408404), (2, 9704202), (3, 6469468), (4, 4852101), (6, 3234734), (12, 1617367), (59, 328956), (79, 245676), (118, 164478), (158, 122838), (177, 109652), (236, 82239), (237, 81892), (316, 61419), (347, 55932), (354, 54826), (474, 40946), (694, 27966), (708, 27413), (948, 20473), (1041, 18644), (1388, 13983), (2082, 9322), (4164, 4661)]