21498792

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1753}}^1$

素因数の和:1842

約数の個数: 64

約数和(自身を含む): 62302080

約数和(自身を除く): 40803288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 73, 84, 146, 168, 219, 292, 438, 511, 584, 876, 1022, 1533, 1752, 1753, 2044, 3066, 3506, 4088, 5259, 6132, 7012, 10518, 12264, 12271, 14024, 21036, 24542, 36813, 42072, 49084, 73626, 98168, 127969, 147252, 255938, 294504, 383907, 511876, 767814, 895783, 1023752, 1535628, 1791566, 2687349, 3071256, 3583132, 5374698, 7166264, 10749396, 21498792]

約数ペア:

[(1, 21498792), (2, 10749396), (3, 7166264), (4, 5374698), (6, 3583132), (7, 3071256), (8, 2687349), (12, 1791566), (14, 1535628), (21, 1023752), (24, 895783), (28, 767814), (42, 511876), (56, 383907), (73, 294504), (84, 255938), (146, 147252), (168, 127969), (219, 98168), (292, 73626), (438, 49084), (511, 42072), (584, 36813), (876, 24542), (1022, 21036), (1533, 14024), (1752, 12271), (1753, 12264), (2044, 10518), (3066, 7012), (3506, 6132), (4088, 5259)]