21231744

素因数分解:

$2^7\times 3^1\times {\mathrm{55291}}^1$

素因数の和:55308

約数の個数: 32

約数和(自身を含む): 56397840

約数和(自身を除く): 35166096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 55291, 110582, 165873, 221164, 331746, 442328, 663492, 884656, 1326984, 1769312, 2653968, 3538624, 5307936, 7077248, 10615872, 21231744]

約数ペア:

[(1, 21231744), (2, 10615872), (3, 7077248), (4, 5307936), (6, 3538624), (8, 2653968), (12, 1769312), (16, 1326984), (24, 884656), (32, 663492), (48, 442328), (64, 331746), (96, 221164), (128, 165873), (192, 110582), (384, 55291)]