21620676

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23399}}^1$

素因数の和:23424

約数の個数: 48

約数和(自身を含む): 62899200

約数和(自身を除く): 41278524

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 23399, 46798, 70197, 93596, 140394, 163793, 257389, 280788, 327586, 491379, 514778, 655172, 772167, 982758, 1029556, 1544334, 1801723, 1965516, 3088668, 3603446, 5405169, 7206892, 10810338, 21620676]

約数ペア:

[(1, 21620676), (2, 10810338), (3, 7206892), (4, 5405169), (6, 3603446), (7, 3088668), (11, 1965516), (12, 1801723), (14, 1544334), (21, 1029556), (22, 982758), (28, 772167), (33, 655172), (42, 514778), (44, 491379), (66, 327586), (77, 280788), (84, 257389), (132, 163793), (154, 140394), (231, 93596), (308, 70197), (462, 46798), (924, 23399)]