21853962

素因数分解:

$2^1\times 3^6\times {\mathrm{13}}^1\times {\mathrm{1153}}^1$

素因数の和:1186

約数の個数: 56

約数和(自身を含む): 52975524

約数和(自身を除く): 31121562

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 243, 351, 486, 702, 729, 1053, 1153, 1458, 2106, 2306, 3159, 3459, 6318, 6918, 9477, 10377, 14989, 18954, 20754, 29978, 31131, 44967, 62262, 89934, 93393, 134901, 186786, 269802, 280179, 404703, 560358, 809406, 840537, 1214109, 1681074, 2428218, 3642327, 7284654, 10926981, 21853962]

約数ペア:

[(1, 21853962), (2, 10926981), (3, 7284654), (6, 3642327), (9, 2428218), (13, 1681074), (18, 1214109), (26, 840537), (27, 809406), (39, 560358), (54, 404703), (78, 280179), (81, 269802), (117, 186786), (162, 134901), (234, 93393), (243, 89934), (351, 62262), (486, 44967), (702, 31131), (729, 29978), (1053, 20754), (1153, 18954), (1458, 14989), (2106, 10377), (2306, 9477), (3159, 6918), (3459, 6318)]