19236832

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{443}}^1$

素因数の和:535

約数の個数: 48

約数和(自身を含む): 40279680

約数和(自身を除く): 21042848

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 59, 92, 118, 184, 236, 368, 443, 472, 736, 886, 944, 1357, 1772, 1888, 2714, 3544, 5428, 7088, 10189, 10856, 14176, 20378, 21712, 26137, 40756, 43424, 52274, 81512, 104548, 163024, 209096, 326048, 418192, 601151, 836384, 1202302, 2404604, 4809208, 9618416, 19236832]

約数ペア:

[(1, 19236832), (2, 9618416), (4, 4809208), (8, 2404604), (16, 1202302), (23, 836384), (32, 601151), (46, 418192), (59, 326048), (92, 209096), (118, 163024), (184, 104548), (236, 81512), (368, 52274), (443, 43424), (472, 40756), (736, 26137), (886, 21712), (944, 20378), (1357, 14176), (1772, 10856), (1888, 10189), (2714, 7088), (3544, 5428)]