21594664

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29663}}^1$

素因数の和:29689

約数の個数: 32

約数和(自身を含む): 49835520

約数和(自身を除く): 28240856

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 29663, 59326, 118652, 207641, 237304, 385619, 415282, 771238, 830564, 1542476, 1661128, 2699333, 3084952, 5398666, 10797332, 21594664]

約数ペア:

[(1, 21594664), (2, 10797332), (4, 5398666), (7, 3084952), (8, 2699333), (13, 1661128), (14, 1542476), (26, 830564), (28, 771238), (52, 415282), (56, 385619), (91, 237304), (104, 207641), (182, 118652), (364, 59326), (728, 29663)]