19742412

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{727}}^1$

素因数の和:838

約数の個数: 48

約数和(自身を含む): 48269312

約数和(自身を除く): 28526900

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 73, 93, 124, 146, 186, 219, 292, 372, 438, 727, 876, 1454, 2181, 2263, 2908, 4362, 4526, 6789, 8724, 9052, 13578, 22537, 27156, 45074, 53071, 67611, 90148, 106142, 135222, 159213, 212284, 270444, 318426, 636852, 1645201, 3290402, 4935603, 6580804, 9871206, 19742412]

約数ペア:

[(1, 19742412), (2, 9871206), (3, 6580804), (4, 4935603), (6, 3290402), (12, 1645201), (31, 636852), (62, 318426), (73, 270444), (93, 212284), (124, 159213), (146, 135222), (186, 106142), (219, 90148), (292, 67611), (372, 53071), (438, 45074), (727, 27156), (876, 22537), (1454, 13578), (2181, 9052), (2263, 8724), (2908, 6789), (4362, 4526)]