21431772

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31333}}^1$

素因数の和:31362

約数の個数: 36

約数和(自身を含む): 57027880

約数和(自身を除く): 35596108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 31333, 62666, 93999, 125332, 187998, 281997, 375996, 563994, 595327, 1127988, 1190654, 1785981, 2381308, 3571962, 5357943, 7143924, 10715886, 21431772]

約数ペア:

[(1, 21431772), (2, 10715886), (3, 7143924), (4, 5357943), (6, 3571962), (9, 2381308), (12, 1785981), (18, 1190654), (19, 1127988), (36, 595327), (38, 563994), (57, 375996), (76, 281997), (114, 187998), (171, 125332), (228, 93999), (342, 62666), (684, 31333)]