19555728

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{7687}}^1$

素因数の和:7751

約数の個数: 40

約数和(自身を含む): 51478848

約数和(自身を除く): 31923120

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 212, 318, 424, 636, 848, 1272, 2544, 7687, 15374, 23061, 30748, 46122, 61496, 92244, 122992, 184488, 368976, 407411, 814822, 1222233, 1629644, 2444466, 3259288, 4888932, 6518576, 9777864, 19555728]

約数ペア:

[(1, 19555728), (2, 9777864), (3, 6518576), (4, 4888932), (6, 3259288), (8, 2444466), (12, 1629644), (16, 1222233), (24, 814822), (48, 407411), (53, 368976), (106, 184488), (159, 122992), (212, 92244), (318, 61496), (424, 46122), (636, 30748), (848, 23061), (1272, 15374), (2544, 7687)]