19488312

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{5107}}^1$

素因数の和:5172

約数の個数: 48

約数和(自身を含む): 53787240

約数和(自身を除く): 34298928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 159, 212, 318, 424, 477, 636, 954, 1272, 1908, 3816, 5107, 10214, 15321, 20428, 30642, 40856, 45963, 61284, 91926, 122568, 183852, 270671, 367704, 541342, 812013, 1082684, 1624026, 2165368, 2436039, 3248052, 4872078, 6496104, 9744156, 19488312]

約数ペア:

[(1, 19488312), (2, 9744156), (3, 6496104), (4, 4872078), (6, 3248052), (8, 2436039), (9, 2165368), (12, 1624026), (18, 1082684), (24, 812013), (36, 541342), (53, 367704), (72, 270671), (106, 183852), (159, 122568), (212, 91926), (318, 61284), (424, 45963), (477, 40856), (636, 30642), (954, 20428), (1272, 15321), (1908, 10214), (3816, 5107)]