21086784

素因数分解:

$2^6\times 3^3\times {\mathrm{12203}}^1$

素因数の和:12224

約数の個数: 56

約数和(自身を含む): 61996320

約数和(自身を除く): 40909536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1728, 12203, 24406, 36609, 48812, 73218, 97624, 109827, 146436, 195248, 219654, 292872, 329481, 390496, 439308, 585744, 658962, 780992, 878616, 1171488, 1317924, 1757232, 2342976, 2635848, 3514464, 5271696, 7028928, 10543392, 21086784]

約数ペア:

[(1, 21086784), (2, 10543392), (3, 7028928), (4, 5271696), (6, 3514464), (8, 2635848), (9, 2342976), (12, 1757232), (16, 1317924), (18, 1171488), (24, 878616), (27, 780992), (32, 658962), (36, 585744), (48, 439308), (54, 390496), (64, 329481), (72, 292872), (96, 219654), (108, 195248), (144, 146436), (192, 109827), (216, 97624), (288, 73218), (432, 48812), (576, 36609), (864, 24406), (1728, 12203)]