19028048

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:292

約数の個数: 60

約数和(自身を含む): 41390208

約数和(自身を除く): 22362160

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 169, 208, 227, 248, 338, 403, 454, 496, 676, 806, 908, 1352, 1612, 1816, 2704, 2951, 3224, 3632, 5239, 5902, 6448, 7037, 10478, 11804, 14074, 20956, 23608, 28148, 38363, 41912, 47216, 56296, 76726, 83824, 91481, 112592, 153452, 182962, 306904, 365924, 613808, 731848, 1189253, 1463696, 2378506, 4757012, 9514024, 19028048]

約数ペア:

[(1, 19028048), (2, 9514024), (4, 4757012), (8, 2378506), (13, 1463696), (16, 1189253), (26, 731848), (31, 613808), (52, 365924), (62, 306904), (104, 182962), (124, 153452), (169, 112592), (208, 91481), (227, 83824), (248, 76726), (338, 56296), (403, 47216), (454, 41912), (496, 38363), (676, 28148), (806, 23608), (908, 20956), (1352, 14074), (1612, 11804), (1816, 10478), (2704, 7037), (2951, 6448), (3224, 5902), (3632, 5239)]