19495904

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{26489}}^1$

素因数の和:26522

約数の個数: 24

約数和(自身を含む): 40052880

約数和(自身を除く): 20556976

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 736, 26489, 52978, 105956, 211912, 423824, 609247, 847648, 1218494, 2436988, 4873976, 9747952, 19495904]

約数ペア:

[(1, 19495904), (2, 9747952), (4, 4873976), (8, 2436988), (16, 1218494), (23, 847648), (32, 609247), (46, 423824), (92, 211912), (184, 105956), (368, 52978), (736, 26489)]