19331416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{691}}^1$

素因数の和:979

約数の個数: 32

約数和(自身を含む): 39236400

約数和(自身を除く): 19904984

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 269, 538, 691, 1076, 1382, 2152, 2764, 3497, 5528, 6994, 8983, 13988, 17966, 27976, 35932, 71864, 185879, 371758, 743516, 1487032, 2416427, 4832854, 9665708, 19331416]

約数ペア:

[(1, 19331416), (2, 9665708), (4, 4832854), (8, 2416427), (13, 1487032), (26, 743516), (52, 371758), (104, 185879), (269, 71864), (538, 35932), (691, 27976), (1076, 17966), (1382, 13988), (2152, 8983), (2764, 6994), (3497, 5528)]