19157008624

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{5443}}^1\times {\mathrm{16921}}^1$

素因数の和:22385

約数の個数: 40

約数和(自身を含む): 39981541712

約数和(自身を除く): 20824533088

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 5443, 10886, 16921, 21772, 33842, 43544, 67684, 70759, 87088, 135368, 141518, 219973, 270736, 283036, 439946, 566072, 879892, 1132144, 1759784, 3519568, 92101003, 184202006, 368404012, 736808024, 1197313039, 1473616048, 2394626078, 4789252156, 9578504312, 19157008624]

約数ペア:

[(1, 19157008624), (2, 9578504312), (4, 4789252156), (8, 2394626078), (13, 1473616048), (16, 1197313039), (26, 736808024), (52, 368404012), (104, 184202006), (208, 92101003), (5443, 3519568), (10886, 1759784), (16921, 1132144), (21772, 879892), (33842, 566072), (43544, 439946), (67684, 283036), (70759, 270736), (87088, 219973), (135368, 141518)]