19615554

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{51893}}^1$

素因数の和:51911

約数の個数: 32

約数和(自身を含む): 49818240

約数和(自身を除く): 30202686

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 51893, 103786, 155679, 311358, 363251, 467037, 726502, 934074, 1089753, 1401111, 2179506, 2802222, 3269259, 6538518, 9807777, 19615554]

約数ペア:

[(1, 19615554), (2, 9807777), (3, 6538518), (6, 3269259), (7, 2802222), (9, 2179506), (14, 1401111), (18, 1089753), (21, 934074), (27, 726502), (42, 467037), (54, 363251), (63, 311358), (126, 155679), (189, 103786), (378, 51893)]