21709404

素因数分解:

$2^2\times 3^3\times {\mathrm{59}}^1\times {\mathrm{3407}}^1$

素因数の和:3479

約数の個数: 48

約数和(自身を含む): 57254400

約数和(自身を除く): 35544996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 59, 108, 118, 177, 236, 354, 531, 708, 1062, 1593, 2124, 3186, 3407, 6372, 6814, 10221, 13628, 20442, 30663, 40884, 61326, 91989, 122652, 183978, 201013, 367956, 402026, 603039, 804052, 1206078, 1809117, 2412156, 3618234, 5427351, 7236468, 10854702, 21709404]

約数ペア:

[(1, 21709404), (2, 10854702), (3, 7236468), (4, 5427351), (6, 3618234), (9, 2412156), (12, 1809117), (18, 1206078), (27, 804052), (36, 603039), (54, 402026), (59, 367956), (108, 201013), (118, 183978), (177, 122652), (236, 91989), (354, 61326), (531, 40884), (708, 30663), (1062, 20442), (1593, 13628), (2124, 10221), (3186, 6814), (3407, 6372)]