19533030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5381}}^1$

素因数の和:5413

約数の個数: 48

約数和(自身を含む): 51538032

約数和(自身を除く): 32005002

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 121, 165, 242, 330, 363, 605, 726, 1210, 1815, 3630, 5381, 10762, 16143, 26905, 32286, 53810, 59191, 80715, 118382, 161430, 177573, 295955, 355146, 591910, 651101, 887865, 1302202, 1775730, 1953303, 3255505, 3906606, 6511010, 9766515, 19533030]

約数ペア:

[(1, 19533030), (2, 9766515), (3, 6511010), (5, 3906606), (6, 3255505), (10, 1953303), (11, 1775730), (15, 1302202), (22, 887865), (30, 651101), (33, 591910), (55, 355146), (66, 295955), (110, 177573), (121, 161430), (165, 118382), (242, 80715), (330, 59191), (363, 53810), (605, 32286), (726, 26905), (1210, 16143), (1815, 10762), (3630, 5381)]