19738620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3323}}^1$

素因数の和:3352

約数の個数: 96

約数和(自身を含む): 67011840

約数和(自身を除く): 47273220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 132, 135, 165, 180, 198, 220, 270, 297, 330, 396, 495, 540, 594, 660, 990, 1188, 1485, 1980, 2970, 3323, 5940, 6646, 9969, 13292, 16615, 19938, 29907, 33230, 36553, 39876, 49845, 59814, 66460, 73106, 89721, 99690, 109659, 119628, 146212, 149535, 179442, 182765, 199380, 219318, 299070, 328977, 358884, 365530, 438636, 448605, 548295, 598140, 657954, 731060, 897210, 986931, 1096590, 1315908, 1644885, 1794420, 1973862, 2193180, 3289770, 3947724, 4934655, 6579540, 9869310, 19738620]

約数ペア:

[(1, 19738620), (2, 9869310), (3, 6579540), (4, 4934655), (5, 3947724), (6, 3289770), (9, 2193180), (10, 1973862), (11, 1794420), (12, 1644885), (15, 1315908), (18, 1096590), (20, 986931), (22, 897210), (27, 731060), (30, 657954), (33, 598140), (36, 548295), (44, 448605), (45, 438636), (54, 365530), (55, 358884), (60, 328977), (66, 299070), (90, 219318), (99, 199380), (108, 182765), (110, 179442), (132, 149535), (135, 146212), (165, 119628), (180, 109659), (198, 99690), (220, 89721), (270, 73106), (297, 66460), (330, 59814), (396, 49845), (495, 39876), (540, 36553), (594, 33230), (660, 29907), (990, 19938), (1188, 16615), (1485, 13292), (1980, 9969), (2970, 6646), (3323, 5940)]