21549384

素因数分解:

$2^3\times 3^2\times {\mathrm{191}}^1\times {\mathrm{1567}}^1$

素因数の和:1770

約数の個数: 48

約数和(自身を含む): 58705920

約数和(自身を除く): 37156536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 191, 382, 573, 764, 1146, 1528, 1567, 1719, 2292, 3134, 3438, 4584, 4701, 6268, 6876, 9402, 12536, 13752, 14103, 18804, 28206, 37608, 56412, 112824, 299297, 598594, 897891, 1197188, 1795782, 2394376, 2693673, 3591564, 5387346, 7183128, 10774692, 21549384]

約数ペア:

[(1, 21549384), (2, 10774692), (3, 7183128), (4, 5387346), (6, 3591564), (8, 2693673), (9, 2394376), (12, 1795782), (18, 1197188), (24, 897891), (36, 598594), (72, 299297), (191, 112824), (382, 56412), (573, 37608), (764, 28206), (1146, 18804), (1528, 14103), (1567, 13752), (1719, 12536), (2292, 9402), (3134, 6876), (3438, 6268), (4584, 4701)]