19803048

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{619}}^1$

素因数の和:702

約数の個数: 64

約数和(自身を含む): 52377600

約数和(自身を除く): 32574552

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 43, 62, 86, 93, 124, 129, 172, 186, 248, 258, 344, 372, 516, 619, 744, 1032, 1238, 1333, 1857, 2476, 2666, 3714, 3999, 4952, 5332, 7428, 7998, 10664, 14856, 15996, 19189, 26617, 31992, 38378, 53234, 57567, 76756, 79851, 106468, 115134, 153512, 159702, 212936, 230268, 319404, 460536, 638808, 825127, 1650254, 2475381, 3300508, 4950762, 6601016, 9901524, 19803048]

約数ペア:

[(1, 19803048), (2, 9901524), (3, 6601016), (4, 4950762), (6, 3300508), (8, 2475381), (12, 1650254), (24, 825127), (31, 638808), (43, 460536), (62, 319404), (86, 230268), (93, 212936), (124, 159702), (129, 153512), (172, 115134), (186, 106468), (248, 79851), (258, 76756), (344, 57567), (372, 53234), (516, 38378), (619, 31992), (744, 26617), (1032, 19189), (1238, 15996), (1333, 14856), (1857, 10664), (2476, 7998), (2666, 7428), (3714, 5332), (3999, 4952)]