21885876

素因数分解:

$2^2\times 3^4\times {\mathrm{31}}^1\times {\mathrm{2179}}^1$

素因数の和:2226

約数の個数: 60

約数和(自身を含む): 59086720

約数和(自身を除く): 37200844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 93, 108, 124, 162, 186, 279, 324, 372, 558, 837, 1116, 1674, 2179, 2511, 3348, 4358, 5022, 6537, 8716, 10044, 13074, 19611, 26148, 39222, 58833, 67549, 78444, 117666, 135098, 176499, 202647, 235332, 270196, 352998, 405294, 607941, 705996, 810588, 1215882, 1823823, 2431764, 3647646, 5471469, 7295292, 10942938, 21885876]

約数ペア:

[(1, 21885876), (2, 10942938), (3, 7295292), (4, 5471469), (6, 3647646), (9, 2431764), (12, 1823823), (18, 1215882), (27, 810588), (31, 705996), (36, 607941), (54, 405294), (62, 352998), (81, 270196), (93, 235332), (108, 202647), (124, 176499), (162, 135098), (186, 117666), (279, 78444), (324, 67549), (372, 58833), (558, 39222), (837, 26148), (1116, 19611), (1674, 13074), (2179, 10044), (2511, 8716), (3348, 6537), (4358, 5022)]