19254420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2609}}^1$

素因数の和:2665

約数の個数: 72

約数和(自身を含む): 59852520

約数和(自身を除く): 40598100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 2609, 3690, 5218, 7380, 7827, 10436, 13045, 15654, 23481, 26090, 31308, 39135, 46962, 52180, 78270, 93924, 106969, 117405, 156540, 213938, 234810, 320907, 427876, 469620, 534845, 641814, 962721, 1069690, 1283628, 1604535, 1925442, 2139380, 3209070, 3850884, 4813605, 6418140, 9627210, 19254420]

約数ペア:

[(1, 19254420), (2, 9627210), (3, 6418140), (4, 4813605), (5, 3850884), (6, 3209070), (9, 2139380), (10, 1925442), (12, 1604535), (15, 1283628), (18, 1069690), (20, 962721), (30, 641814), (36, 534845), (41, 469620), (45, 427876), (60, 320907), (82, 234810), (90, 213938), (123, 156540), (164, 117405), (180, 106969), (205, 93924), (246, 78270), (369, 52180), (410, 46962), (492, 39135), (615, 31308), (738, 26090), (820, 23481), (1230, 15654), (1476, 13045), (1845, 10436), (2460, 7827), (2609, 7380), (3690, 5218)]