19932504

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{367}}^1$

素因数の和:480

約数の個数: 64

約数和(自身を含む): 52285440

約数和(自身を除く): 32352936

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 73, 93, 124, 146, 186, 219, 248, 292, 367, 372, 438, 584, 734, 744, 876, 1101, 1468, 1752, 2202, 2263, 2936, 4404, 4526, 6789, 8808, 9052, 11377, 13578, 18104, 22754, 26791, 27156, 34131, 45508, 53582, 54312, 68262, 80373, 91016, 107164, 136524, 160746, 214328, 273048, 321492, 642984, 830521, 1661042, 2491563, 3322084, 4983126, 6644168, 9966252, 19932504]

約数ペア:

[(1, 19932504), (2, 9966252), (3, 6644168), (4, 4983126), (6, 3322084), (8, 2491563), (12, 1661042), (24, 830521), (31, 642984), (62, 321492), (73, 273048), (93, 214328), (124, 160746), (146, 136524), (186, 107164), (219, 91016), (248, 80373), (292, 68262), (367, 54312), (372, 53582), (438, 45508), (584, 34131), (734, 27156), (744, 26791), (876, 22754), (1101, 18104), (1468, 13578), (1752, 11377), (2202, 9052), (2263, 8808), (2936, 6789), (4404, 4526)]