19308084

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{491}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 47113920

約数和(自身を除く): 27805836

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 113, 116, 174, 226, 339, 348, 452, 491, 678, 982, 1356, 1473, 1964, 2946, 3277, 5892, 6554, 9831, 13108, 14239, 19662, 28478, 39324, 42717, 55483, 56956, 85434, 110966, 166449, 170868, 221932, 332898, 665796, 1609007, 3218014, 4827021, 6436028, 9654042, 19308084]

約数ペア:

[(1, 19308084), (2, 9654042), (3, 6436028), (4, 4827021), (6, 3218014), (12, 1609007), (29, 665796), (58, 332898), (87, 221932), (113, 170868), (116, 166449), (174, 110966), (226, 85434), (339, 56956), (348, 55483), (452, 42717), (491, 39324), (678, 28478), (982, 19662), (1356, 14239), (1473, 13108), (1964, 9831), (2946, 6554), (3277, 5892)]