19447328

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{26423}}^1$

素因数の和:26456

約数の個数: 24

約数和(自身を含む): 39953088

約数和(自身を除く): 20505760

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 736, 26423, 52846, 105692, 211384, 422768, 607729, 845536, 1215458, 2430916, 4861832, 9723664, 19447328]

約数ペア:

[(1, 19447328), (2, 9723664), (4, 4861832), (8, 2430916), (16, 1215458), (23, 845536), (32, 607729), (46, 422768), (92, 211384), (184, 105692), (368, 52846), (736, 26423)]