21327168

素因数分解:

$2^6\times 3^1\times {\mathrm{113}}^1\times {\mathrm{983}}^1$

素因数の和:1111

約数の個数: 56

約数和(自身を含む): 56985408

約数和(自身を除く): 35658240

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 113, 192, 226, 339, 452, 678, 904, 983, 1356, 1808, 1966, 2712, 2949, 3616, 3932, 5424, 5898, 7232, 7864, 10848, 11796, 15728, 21696, 23592, 31456, 47184, 62912, 94368, 111079, 188736, 222158, 333237, 444316, 666474, 888632, 1332948, 1777264, 2665896, 3554528, 5331792, 7109056, 10663584, 21327168]

約数ペア:

[(1, 21327168), (2, 10663584), (3, 7109056), (4, 5331792), (6, 3554528), (8, 2665896), (12, 1777264), (16, 1332948), (24, 888632), (32, 666474), (48, 444316), (64, 333237), (96, 222158), (113, 188736), (192, 111079), (226, 94368), (339, 62912), (452, 47184), (678, 31456), (904, 23592), (983, 21696), (1356, 15728), (1808, 11796), (1966, 10848), (2712, 7864), (2949, 7232), (3616, 5898), (3932, 5424)]