21013434

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1009}}^1$

素因数の和:1119

約数の個数: 48

約数和(自身を含む): 49631400

約数和(自身を除く): 28617966

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 89, 117, 178, 234, 267, 534, 801, 1009, 1157, 1602, 2018, 2314, 3027, 3471, 6054, 6942, 9081, 10413, 13117, 18162, 20826, 26234, 39351, 78702, 89801, 118053, 179602, 236106, 269403, 538806, 808209, 1167413, 1616418, 2334826, 3502239, 7004478, 10506717, 21013434]

約数ペア:

[(1, 21013434), (2, 10506717), (3, 7004478), (6, 3502239), (9, 2334826), (13, 1616418), (18, 1167413), (26, 808209), (39, 538806), (78, 269403), (89, 236106), (117, 179602), (178, 118053), (234, 89801), (267, 78702), (534, 39351), (801, 26234), (1009, 20826), (1157, 18162), (1602, 13117), (2018, 10413), (2314, 9081), (3027, 6942), (3471, 6054)]