19288060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1201}}^1$

素因数の和:1294

約数の個数: 48

約数和(自身を含む): 44829792

約数和(自身を除く): 25541732

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 803, 1201, 1460, 1606, 2402, 3212, 4015, 4804, 6005, 8030, 12010, 13211, 16060, 24020, 26422, 52844, 66055, 87673, 132110, 175346, 264220, 350692, 438365, 876730, 964403, 1753460, 1928806, 3857612, 4822015, 9644030, 19288060]

約数ペア:

[(1, 19288060), (2, 9644030), (4, 4822015), (5, 3857612), (10, 1928806), (11, 1753460), (20, 964403), (22, 876730), (44, 438365), (55, 350692), (73, 264220), (110, 175346), (146, 132110), (220, 87673), (292, 66055), (365, 52844), (730, 26422), (803, 24020), (1201, 16060), (1460, 13211), (1606, 12010), (2402, 8030), (3212, 6005), (4015, 4804)]