19216270

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:169

約数の個数: 64

約数和(自身を含む): 38776320

約数和(自身を除く): 19560050

約数列:

[1, 2, 5, 10, 23, 29, 43, 46, 58, 67, 86, 115, 134, 145, 215, 230, 290, 335, 430, 667, 670, 989, 1247, 1334, 1541, 1943, 1978, 2494, 2881, 3082, 3335, 3886, 4945, 5762, 6235, 6670, 7705, 9715, 9890, 12470, 14405, 15410, 19430, 28681, 28810, 44689, 57362, 66263, 83549, 89378, 132526, 143405, 167098, 223445, 286810, 331315, 417745, 446890, 662630, 835490, 1921627, 3843254, 9608135, 19216270]

約数ペア:

[(1, 19216270), (2, 9608135), (5, 3843254), (10, 1921627), (23, 835490), (29, 662630), (43, 446890), (46, 417745), (58, 331315), (67, 286810), (86, 223445), (115, 167098), (134, 143405), (145, 132526), (215, 89378), (230, 83549), (290, 66263), (335, 57362), (430, 44689), (667, 28810), (670, 28681), (989, 19430), (1247, 15410), (1334, 14405), (1541, 12470), (1943, 9890), (1978, 9715), (2494, 7705), (2881, 6670), (3082, 6235), (3335, 5762), (3886, 4945)]