21629196

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{19381}}^1$

素因数の和:19422

約数の個数: 36

約数和(自身を含む): 56440384

約数和(自身を除く): 34811188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 19381, 38762, 58143, 77524, 116286, 174429, 232572, 348858, 600811, 697716, 1201622, 1802433, 2403244, 3604866, 5407299, 7209732, 10814598, 21629196]

約数ペア:

[(1, 21629196), (2, 10814598), (3, 7209732), (4, 5407299), (6, 3604866), (9, 2403244), (12, 1802433), (18, 1201622), (31, 697716), (36, 600811), (62, 348858), (93, 232572), (124, 174429), (186, 116286), (279, 77524), (372, 58143), (558, 38762), (1116, 19381)]