21395559612

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4805831}}^1$

素因数の和:4805898

約数の個数: 48

約数和(自身を含む): 58131343872

約数和(自身を除く): 36735784260

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 53, 84, 106, 159, 212, 318, 371, 636, 742, 1113, 1484, 2226, 4452, 4805831, 9611662, 14417493, 19223324, 28834986, 33640817, 57669972, 67281634, 100922451, 134563268, 201844902, 254709043, 403689804, 509418086, 764127129, 1018836172, 1528254258, 1782963301, 3056508516, 3565926602, 5348889903, 7131853204, 10697779806, 21395559612]

約数ペア:

[(1, 21395559612), (2, 10697779806), (3, 7131853204), (4, 5348889903), (6, 3565926602), (7, 3056508516), (12, 1782963301), (14, 1528254258), (21, 1018836172), (28, 764127129), (42, 509418086), (53, 403689804), (84, 254709043), (106, 201844902), (159, 134563268), (212, 100922451), (318, 67281634), (371, 57669972), (636, 33640817), (742, 28834986), (1113, 19223324), (1484, 14417493), (2226, 9611662), (4452, 4805831)]