21104136

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{15427}}^1$

素因数の和:15458

約数の個数: 48

約数和(自身を含む): 60169200

約数和(自身を除く): 39065064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 15427, 30854, 46281, 61708, 92562, 123416, 138843, 185124, 277686, 293113, 370248, 555372, 586226, 879339, 1110744, 1172452, 1758678, 2344904, 2638017, 3517356, 5276034, 7034712, 10552068, 21104136]

約数ペア:

[(1, 21104136), (2, 10552068), (3, 7034712), (4, 5276034), (6, 3517356), (8, 2638017), (9, 2344904), (12, 1758678), (18, 1172452), (19, 1110744), (24, 879339), (36, 586226), (38, 555372), (57, 370248), (72, 293113), (76, 277686), (114, 185124), (152, 138843), (171, 123416), (228, 92562), (342, 61708), (456, 46281), (684, 30854), (1368, 15427)]