21319776

素因数分解:

$2^5\times 3^2\times {\mathrm{74027}}^1$

素因数の和:74043

約数の個数: 36

約数和(自身を含む): 60628932

約数和(自身を除く): 39309156

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 74027, 148054, 222081, 296108, 444162, 592216, 666243, 888324, 1184432, 1332486, 1776648, 2368864, 2664972, 3553296, 5329944, 7106592, 10659888, 21319776]

約数ペア:

[(1, 21319776), (2, 10659888), (3, 7106592), (4, 5329944), (6, 3553296), (8, 2664972), (9, 2368864), (12, 1776648), (16, 1332486), (18, 1184432), (24, 888324), (32, 666243), (36, 592216), (48, 444162), (72, 296108), (96, 222081), (144, 148054), (288, 74027)]