21087036

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{30829}}^1$

素因数の和:30858

約数の個数: 36

約数和(自身を含む): 56110600

約数和(自身を除く): 35023564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 30829, 61658, 92487, 123316, 184974, 277461, 369948, 554922, 585751, 1109844, 1171502, 1757253, 2343004, 3514506, 5271759, 7029012, 10543518, 21087036]

約数ペア:

[(1, 21087036), (2, 10543518), (3, 7029012), (4, 5271759), (6, 3514506), (9, 2343004), (12, 1757253), (18, 1171502), (19, 1109844), (36, 585751), (38, 554922), (57, 369948), (76, 277461), (114, 184974), (171, 123316), (228, 92487), (342, 61658), (684, 30829)]