21460998

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{547}}^1$

素因数の和:1068

約数の個数: 32

約数和(自身を含む): 46400256

約数和(自身を除く): 24939258

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 503, 547, 1006, 1094, 1509, 1641, 3018, 3282, 6539, 7111, 13078, 14222, 19617, 21333, 39234, 42666, 275141, 550282, 825423, 1650846, 3576833, 7153666, 10730499, 21460998]

約数ペア:

[(1, 21460998), (2, 10730499), (3, 7153666), (6, 3576833), (13, 1650846), (26, 825423), (39, 550282), (78, 275141), (503, 42666), (547, 39234), (1006, 21333), (1094, 19617), (1509, 14222), (1641, 13078), (3018, 7111), (3282, 6539)]