19866944

素因数分解:

$2^6\times {\mathrm{53}}^1\times {\mathrm{5857}}^1$

素因数の和:5922

約数の個数: 28

約数和(自身を含む): 40174164

約数和(自身を除く): 20307220

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 212, 424, 848, 1696, 3392, 5857, 11714, 23428, 46856, 93712, 187424, 310421, 374848, 620842, 1241684, 2483368, 4966736, 9933472, 19866944]

約数ペア:

[(1, 19866944), (2, 9933472), (4, 4966736), (8, 2483368), (16, 1241684), (32, 620842), (53, 374848), (64, 310421), (106, 187424), (212, 93712), (424, 46856), (848, 23428), (1696, 11714), (3392, 5857)]