21446624

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{10987}}^1$

素因数の和:11058

約数の個数: 24

約数和(自身を含む): 42919128

約数和(自身を除く): 21472504

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 488, 976, 1952, 10987, 21974, 43948, 87896, 175792, 351584, 670207, 1340414, 2680828, 5361656, 10723312, 21446624]

約数ペア:

[(1, 21446624), (2, 10723312), (4, 5361656), (8, 2680828), (16, 1340414), (32, 670207), (61, 351584), (122, 175792), (244, 87896), (488, 43948), (976, 21974), (1952, 10987)]