21412824

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{463}}^1$

素因数の和:560

約数の個数: 64

約数和(自身を含む): 56125440

約数和(自身を除く): 34712616

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 47, 82, 94, 123, 141, 164, 188, 246, 282, 328, 376, 463, 492, 564, 926, 984, 1128, 1389, 1852, 1927, 2778, 3704, 3854, 5556, 5781, 7708, 11112, 11562, 15416, 18983, 21761, 23124, 37966, 43522, 46248, 56949, 65283, 75932, 87044, 113898, 130566, 151864, 174088, 227796, 261132, 455592, 522264, 892201, 1784402, 2676603, 3568804, 5353206, 7137608, 10706412, 21412824]

約数ペア:

[(1, 21412824), (2, 10706412), (3, 7137608), (4, 5353206), (6, 3568804), (8, 2676603), (12, 1784402), (24, 892201), (41, 522264), (47, 455592), (82, 261132), (94, 227796), (123, 174088), (141, 151864), (164, 130566), (188, 113898), (246, 87044), (282, 75932), (328, 65283), (376, 56949), (463, 46248), (492, 43522), (564, 37966), (926, 23124), (984, 21761), (1128, 18983), (1389, 15416), (1852, 11562), (1927, 11112), (2778, 7708), (3704, 5781), (3854, 5556)]