21941856

素因数分解:

$2^5\times 3^2\times {\mathrm{47}}^1\times {\mathrm{1621}}^1$

素因数の和:1684

約数の個数: 72

約数和(自身を含む): 63764064

約数和(自身を除く): 41822208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 47, 48, 72, 94, 96, 141, 144, 188, 282, 288, 376, 423, 564, 752, 846, 1128, 1504, 1621, 1692, 2256, 3242, 3384, 4512, 4863, 6484, 6768, 9726, 12968, 13536, 14589, 19452, 25936, 29178, 38904, 51872, 58356, 76187, 77808, 116712, 152374, 155616, 228561, 233424, 304748, 457122, 466848, 609496, 685683, 914244, 1218992, 1371366, 1828488, 2437984, 2742732, 3656976, 5485464, 7313952, 10970928, 21941856]

約数ペア:

[(1, 21941856), (2, 10970928), (3, 7313952), (4, 5485464), (6, 3656976), (8, 2742732), (9, 2437984), (12, 1828488), (16, 1371366), (18, 1218992), (24, 914244), (32, 685683), (36, 609496), (47, 466848), (48, 457122), (72, 304748), (94, 233424), (96, 228561), (141, 155616), (144, 152374), (188, 116712), (282, 77808), (288, 76187), (376, 58356), (423, 51872), (564, 38904), (752, 29178), (846, 25936), (1128, 19452), (1504, 14589), (1621, 13536), (1692, 12968), (2256, 9726), (3242, 6768), (3384, 6484), (4512, 4863)]