2181924

素因数分解:

$2^2\times 3^3\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:329

約数の個数: 48

約数和(自身を含む): 5745600

約数和(自身を除く): 3563676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 89, 108, 178, 227, 267, 356, 454, 534, 681, 801, 908, 1068, 1362, 1602, 2043, 2403, 2724, 3204, 4086, 4806, 6129, 8172, 9612, 12258, 20203, 24516, 40406, 60609, 80812, 121218, 181827, 242436, 363654, 545481, 727308, 1090962, 2181924]

約数ペア:

[(1, 2181924), (2, 1090962), (3, 727308), (4, 545481), (6, 363654), (9, 242436), (12, 181827), (18, 121218), (27, 80812), (36, 60609), (54, 40406), (89, 24516), (108, 20203), (178, 12258), (227, 9612), (267, 8172), (356, 6129), (454, 4806), (534, 4086), (681, 3204), (801, 2724), (908, 2403), (1068, 2043), (1362, 1602)]