19617180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29723}}^1$

素因数の和:29746

約数の個数: 48

約数和(自身を含む): 59923584

約数和(自身を除く): 40306404

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 29723, 59446, 89169, 118892, 148615, 178338, 297230, 326953, 356676, 445845, 594460, 653906, 891690, 980859, 1307812, 1634765, 1783380, 1961718, 3269530, 3923436, 4904295, 6539060, 9808590, 19617180]

約数ペア:

[(1, 19617180), (2, 9808590), (3, 6539060), (4, 4904295), (5, 3923436), (6, 3269530), (10, 1961718), (11, 1783380), (12, 1634765), (15, 1307812), (20, 980859), (22, 891690), (30, 653906), (33, 594460), (44, 445845), (55, 356676), (60, 326953), (66, 297230), (110, 178338), (132, 148615), (165, 118892), (220, 89169), (330, 59446), (660, 29723)]