21615372

素因数分解:

$2^2\times 3^2\times {\mathrm{419}}^1\times {\mathrm{1433}}^1$

素因数の和:1862

約数の個数: 36

約数和(自身を含む): 54807480

約数和(自身を除く): 33192108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 419, 838, 1257, 1433, 1676, 2514, 2866, 3771, 4299, 5028, 5732, 7542, 8598, 12897, 15084, 17196, 25794, 51588, 600427, 1200854, 1801281, 2401708, 3602562, 5403843, 7205124, 10807686, 21615372]

約数ペア:

[(1, 21615372), (2, 10807686), (3, 7205124), (4, 5403843), (6, 3602562), (9, 2401708), (12, 1801281), (18, 1200854), (36, 600427), (419, 51588), (838, 25794), (1257, 17196), (1433, 15084), (1676, 12897), (2514, 8598), (2866, 7542), (3771, 5732), (4299, 5028)]