619700238

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{12161}}^1$

素因数の和:12337

約数の個数: 48

約数和(自身を含む): 1422954000

約数和(自身を除く): 803253762

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 149, 171, 298, 342, 447, 894, 1341, 2682, 2831, 5662, 8493, 12161, 16986, 24322, 25479, 36483, 50958, 72966, 109449, 218898, 231059, 462118, 693177, 1386354, 1811989, 2079531, 3623978, 4159062, 5435967, 10871934, 16307901, 32615802, 34427791, 68855582, 103283373, 206566746, 309850119, 619700238]

約数ペア:

[(1, 619700238), (2, 309850119), (3, 206566746), (6, 103283373), (9, 68855582), (18, 34427791), (19, 32615802), (38, 16307901), (57, 10871934), (114, 5435967), (149, 4159062), (171, 3623978), (298, 2079531), (342, 1811989), (447, 1386354), (894, 693177), (1341, 462118), (2682, 231059), (2831, 218898), (5662, 109449), (8493, 72966), (12161, 50958), (16986, 36483), (24322, 25479)]