21460812

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{743}}^1$

素因数の和:862

約数の個数: 48

約数和(自身を含む): 52496640

約数和(自身を除く): 31035828

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 83, 87, 116, 166, 174, 249, 332, 348, 498, 743, 996, 1486, 2229, 2407, 2972, 4458, 4814, 7221, 8916, 9628, 14442, 21547, 28884, 43094, 61669, 64641, 86188, 123338, 129282, 185007, 246676, 258564, 370014, 740028, 1788401, 3576802, 5365203, 7153604, 10730406, 21460812]

約数ペア:

[(1, 21460812), (2, 10730406), (3, 7153604), (4, 5365203), (6, 3576802), (12, 1788401), (29, 740028), (58, 370014), (83, 258564), (87, 246676), (116, 185007), (166, 129282), (174, 123338), (249, 86188), (332, 64641), (348, 61669), (498, 43094), (743, 28884), (996, 21547), (1486, 14442), (2229, 9628), (2407, 8916), (2972, 7221), (4458, 4814)]