21852584

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11059}}^1$

素因数の和:11097

約数の個数: 32

約数和(自身を含む): 46452000

約数和(自身を除く): 24599416

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 11059, 22118, 44236, 88472, 143767, 210121, 287534, 420242, 575068, 840484, 1150136, 1680968, 2731573, 5463146, 10926292, 21852584]

約数ペア:

[(1, 21852584), (2, 10926292), (4, 5463146), (8, 2731573), (13, 1680968), (19, 1150136), (26, 840484), (38, 575068), (52, 420242), (76, 287534), (104, 210121), (152, 143767), (247, 88472), (494, 44236), (988, 22118), (1976, 11059)]