19675590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{547}}^1$

素因数の和:677

約数の個数: 64

約数和(自身を含む): 52081920

約数和(自身を除く): 32406330

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 109, 110, 165, 218, 327, 330, 545, 547, 654, 1090, 1094, 1199, 1635, 1641, 2398, 2735, 3270, 3282, 3597, 5470, 5995, 6017, 7194, 8205, 11990, 12034, 16410, 17985, 18051, 30085, 35970, 36102, 59623, 60170, 90255, 119246, 178869, 180510, 298115, 357738, 596230, 655853, 894345, 1311706, 1788690, 1967559, 3279265, 3935118, 6558530, 9837795, 19675590]

約数ペア:

[(1, 19675590), (2, 9837795), (3, 6558530), (5, 3935118), (6, 3279265), (10, 1967559), (11, 1788690), (15, 1311706), (22, 894345), (30, 655853), (33, 596230), (55, 357738), (66, 298115), (109, 180510), (110, 178869), (165, 119246), (218, 90255), (327, 60170), (330, 59623), (545, 36102), (547, 35970), (654, 30085), (1090, 18051), (1094, 17985), (1199, 16410), (1635, 12034), (1641, 11990), (2398, 8205), (2735, 7194), (3270, 6017), (3282, 5995), (3597, 5470)]