21016862

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{10477}}^1$

素因数の和:10555

約数の個数: 16

約数和(自身を含む): 33948720

約数和(自身を除く): 12931858

約数列:

[1, 2, 17, 34, 59, 118, 1003, 2006, 10477, 20954, 178109, 356218, 618143, 1236286, 10508431, 21016862]

約数ペア:

[(1, 21016862), (2, 10508431), (17, 1236286), (34, 618143), (59, 356218), (118, 178109), (1003, 20954), (2006, 10477)]