21876534

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^2\times {\mathrm{241}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 50035920

約数和(自身を除く): 28159386

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 123, 241, 246, 369, 482, 723, 738, 1107, 1446, 1681, 2169, 2214, 3362, 4338, 5043, 6507, 9881, 10086, 13014, 15129, 19762, 29643, 30258, 45387, 59286, 88929, 90774, 177858, 266787, 405121, 533574, 810242, 1215363, 2430726, 3646089, 7292178, 10938267, 21876534]

約数ペア:

[(1, 21876534), (2, 10938267), (3, 7292178), (6, 3646089), (9, 2430726), (18, 1215363), (27, 810242), (41, 533574), (54, 405121), (82, 266787), (123, 177858), (241, 90774), (246, 88929), (369, 59286), (482, 45387), (723, 30258), (738, 29643), (1107, 19762), (1446, 15129), (1681, 13014), (2169, 10086), (2214, 9881), (3362, 6507), (4338, 5043)]