21067416

素因数分解:

$2^3\times 3^2\times {\mathrm{227}}^1\times {\mathrm{1289}}^1$

素因数の和:1528

約数の個数: 48

約数和(自身を含む): 57353400

約数和(自身を除く): 36285984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 227, 454, 681, 908, 1289, 1362, 1816, 2043, 2578, 2724, 3867, 4086, 5156, 5448, 7734, 8172, 10312, 11601, 15468, 16344, 23202, 30936, 46404, 92808, 292603, 585206, 877809, 1170412, 1755618, 2340824, 2633427, 3511236, 5266854, 7022472, 10533708, 21067416]

約数ペア:

[(1, 21067416), (2, 10533708), (3, 7022472), (4, 5266854), (6, 3511236), (8, 2633427), (9, 2340824), (12, 1755618), (18, 1170412), (24, 877809), (36, 585206), (72, 292603), (227, 92808), (454, 46404), (681, 30936), (908, 23202), (1289, 16344), (1362, 15468), (1816, 11601), (2043, 10312), (2578, 8172), (2724, 7734), (3867, 5448), (4086, 5156)]