19536080

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{4139}}^1$

素因数の和:4211

約数の個数: 40

約数和(自身を含む): 46202400

約数和(自身を除く): 26666320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4139, 4720, 8278, 16556, 20695, 33112, 41390, 66224, 82780, 165560, 244201, 331120, 488402, 976804, 1221005, 1953608, 2442010, 3907216, 4884020, 9768040, 19536080]

約数ペア:

[(1, 19536080), (2, 9768040), (4, 4884020), (5, 3907216), (8, 2442010), (10, 1953608), (16, 1221005), (20, 976804), (40, 488402), (59, 331120), (80, 244201), (118, 165560), (236, 82780), (295, 66224), (472, 41390), (590, 33112), (944, 20695), (1180, 16556), (2360, 8278), (4139, 4720)]