19949058

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{701}}^1$

素因数の和:760

約数の個数: 64

約数和(自身を含む): 48522240

約数和(自身を除く): 28573182

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 31, 34, 51, 54, 62, 93, 102, 153, 186, 279, 306, 459, 527, 558, 701, 837, 918, 1054, 1402, 1581, 1674, 2103, 3162, 4206, 4743, 6309, 9486, 11917, 12618, 14229, 18927, 21731, 23834, 28458, 35751, 37854, 43462, 65193, 71502, 107253, 130386, 195579, 214506, 321759, 369427, 391158, 586737, 643518, 738854, 1108281, 1173474, 2216562, 3324843, 6649686, 9974529, 19949058]

約数ペア:

[(1, 19949058), (2, 9974529), (3, 6649686), (6, 3324843), (9, 2216562), (17, 1173474), (18, 1108281), (27, 738854), (31, 643518), (34, 586737), (51, 391158), (54, 369427), (62, 321759), (93, 214506), (102, 195579), (153, 130386), (186, 107253), (279, 71502), (306, 65193), (459, 43462), (527, 37854), (558, 35751), (701, 28458), (837, 23834), (918, 21731), (1054, 18927), (1402, 14229), (1581, 12618), (1674, 11917), (2103, 9486), (3162, 6309), (4206, 4743)]