21374610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41911}}^1$

素因数の和:41938

約数の個数: 32

約数和(自身を含む): 54317952

約数和(自身を除く): 32943342

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 41911, 83822, 125733, 209555, 251466, 419110, 628665, 712487, 1257330, 1424974, 2137461, 3562435, 4274922, 7124870, 10687305, 21374610]

約数ペア:

[(1, 21374610), (2, 10687305), (3, 7124870), (5, 4274922), (6, 3562435), (10, 2137461), (15, 1424974), (17, 1257330), (30, 712487), (34, 628665), (51, 419110), (85, 251466), (102, 209555), (170, 125733), (255, 83822), (510, 41911)]