19325340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1063}}^1$

素因数の和:1179

約数の個数: 72

約数和(自身を含む): 59256288

約数和(自身を除く): 39930948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 909, 1010, 1063, 1212, 1515, 1818, 2020, 2126, 3030, 3189, 3636, 4252, 4545, 5315, 6060, 6378, 9090, 9567, 10630, 12756, 15945, 18180, 19134, 21260, 31890, 38268, 47835, 63780, 95670, 107363, 191340, 214726, 322089, 429452, 536815, 644178, 966267, 1073630, 1288356, 1610445, 1932534, 2147260, 3220890, 3865068, 4831335, 6441780, 9662670, 19325340]

約数ペア:

[(1, 19325340), (2, 9662670), (3, 6441780), (4, 4831335), (5, 3865068), (6, 3220890), (9, 2147260), (10, 1932534), (12, 1610445), (15, 1288356), (18, 1073630), (20, 966267), (30, 644178), (36, 536815), (45, 429452), (60, 322089), (90, 214726), (101, 191340), (180, 107363), (202, 95670), (303, 63780), (404, 47835), (505, 38268), (606, 31890), (909, 21260), (1010, 19134), (1063, 18180), (1212, 15945), (1515, 12756), (1818, 10630), (2020, 9567), (2126, 9090), (3030, 6378), (3189, 6060), (3636, 5315), (4252, 4545)]