19020204

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:340

約数の個数: 96

約数和(自身を含む): 57075200

約数和(自身を除く): 38054996

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 139, 181, 189, 252, 278, 362, 378, 417, 543, 556, 724, 756, 834, 973, 1086, 1251, 1267, 1629, 1668, 1946, 2172, 2502, 2534, 2919, 3258, 3753, 3801, 3892, 4887, 5004, 5068, 5838, 6516, 7506, 7602, 8757, 9774, 11403, 11676, 15012, 15204, 17514, 19548, 22806, 25159, 26271, 34209, 35028, 45612, 50318, 52542, 68418, 75477, 100636, 105084, 136836, 150954, 176113, 226431, 301908, 352226, 452862, 528339, 679293, 704452, 905724, 1056678, 1358586, 1585017, 2113356, 2717172, 3170034, 4755051, 6340068, 9510102, 19020204]

約数ペア:

[(1, 19020204), (2, 9510102), (3, 6340068), (4, 4755051), (6, 3170034), (7, 2717172), (9, 2113356), (12, 1585017), (14, 1358586), (18, 1056678), (21, 905724), (27, 704452), (28, 679293), (36, 528339), (42, 452862), (54, 352226), (63, 301908), (84, 226431), (108, 176113), (126, 150954), (139, 136836), (181, 105084), (189, 100636), (252, 75477), (278, 68418), (362, 52542), (378, 50318), (417, 45612), (543, 35028), (556, 34209), (724, 26271), (756, 25159), (834, 22806), (973, 19548), (1086, 17514), (1251, 15204), (1267, 15012), (1629, 11676), (1668, 11403), (1946, 9774), (2172, 8757), (2502, 7602), (2534, 7506), (2919, 6516), (3258, 5838), (3753, 5068), (3801, 5004), (3892, 4887)]