19350468

素因数分解:

$2^2\times 3^3\times {\mathrm{139}}^1\times {\mathrm{1289}}^1$

素因数の和:1441

約数の個数: 48

約数和(自身を含む): 50568000

約数和(自身を除く): 31217532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 139, 278, 417, 556, 834, 1251, 1289, 1668, 2502, 2578, 3753, 3867, 5004, 5156, 7506, 7734, 11601, 15012, 15468, 23202, 34803, 46404, 69606, 139212, 179171, 358342, 537513, 716684, 1075026, 1612539, 2150052, 3225078, 4837617, 6450156, 9675234, 19350468]

約数ペア:

[(1, 19350468), (2, 9675234), (3, 6450156), (4, 4837617), (6, 3225078), (9, 2150052), (12, 1612539), (18, 1075026), (27, 716684), (36, 537513), (54, 358342), (108, 179171), (139, 139212), (278, 69606), (417, 46404), (556, 34803), (834, 23202), (1251, 15468), (1289, 15012), (1668, 11601), (2502, 7734), (2578, 7506), (3753, 5156), (3867, 5004)]