17192720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11311}}^1$

素因数の和:11343

約数の個数: 40

約数和(自身を含む): 42080640

約数和(自身を除く): 24887920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 11311, 22622, 45244, 56555, 90488, 113110, 180976, 214909, 226220, 429818, 452440, 859636, 904880, 1074545, 1719272, 2149090, 3438544, 4298180, 8596360, 17192720]

約数ペア:

[(1, 17192720), (2, 8596360), (4, 4298180), (5, 3438544), (8, 2149090), (10, 1719272), (16, 1074545), (19, 904880), (20, 859636), (38, 452440), (40, 429818), (76, 226220), (80, 214909), (95, 180976), (152, 113110), (190, 90488), (304, 56555), (380, 45244), (760, 22622), (1520, 11311)]