19516518

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{51631}}^1$

素因数の和:51649

約数の個数: 32

約数和(自身を含む): 49566720

約数和(自身を除く): 30050202

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 51631, 103262, 154893, 309786, 361417, 464679, 722834, 929358, 1084251, 1394037, 2168502, 2788074, 3252753, 6505506, 9758259, 19516518]

約数ペア:

[(1, 19516518), (2, 9758259), (3, 6505506), (6, 3252753), (7, 2788074), (9, 2168502), (14, 1394037), (18, 1084251), (21, 929358), (27, 722834), (42, 464679), (54, 361417), (63, 309786), (126, 154893), (189, 103262), (378, 51631)]