19740366

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2081}}^1$

素因数の和:2137

約数の個数: 48

約数和(自身を含む): 46770048

約数和(自身を除く): 27029682

約数列:

[1, 2, 3, 6, 9, 17, 18, 31, 34, 51, 62, 93, 102, 153, 186, 279, 306, 527, 558, 1054, 1581, 2081, 3162, 4162, 4743, 6243, 9486, 12486, 18729, 35377, 37458, 64511, 70754, 106131, 129022, 193533, 212262, 318393, 387066, 580599, 636786, 1096687, 1161198, 2193374, 3290061, 6580122, 9870183, 19740366]

約数ペア:

[(1, 19740366), (2, 9870183), (3, 6580122), (6, 3290061), (9, 2193374), (17, 1161198), (18, 1096687), (31, 636786), (34, 580599), (51, 387066), (62, 318393), (93, 212262), (102, 193533), (153, 129022), (186, 106131), (279, 70754), (306, 64511), (527, 37458), (558, 35377), (1054, 18729), (1581, 12486), (2081, 9486), (3162, 6243), (4162, 4743)]