21375924

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1889}}^1$

素因数の和:1960

約数の個数: 48

約数和(自身を含む): 53343360

約数和(自身を除く): 31967436

約数列:

[1, 2, 3, 4, 6, 12, 23, 41, 46, 69, 82, 92, 123, 138, 164, 246, 276, 492, 943, 1886, 1889, 2829, 3772, 3778, 5658, 5667, 7556, 11316, 11334, 22668, 43447, 77449, 86894, 130341, 154898, 173788, 232347, 260682, 309796, 464694, 521364, 929388, 1781327, 3562654, 5343981, 7125308, 10687962, 21375924]

約数ペア:

[(1, 21375924), (2, 10687962), (3, 7125308), (4, 5343981), (6, 3562654), (12, 1781327), (23, 929388), (41, 521364), (46, 464694), (69, 309796), (82, 260682), (92, 232347), (123, 173788), (138, 154898), (164, 130341), (246, 86894), (276, 77449), (492, 43447), (943, 22668), (1886, 11334), (1889, 11316), (2829, 7556), (3772, 5667), (3778, 5658)]