19002906

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{281}}^1$

素因数の和:336

約数の個数: 72

約数和(自身を含む): 47269404

約数和(自身を除く): 28266498

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 281, 289, 306, 442, 562, 578, 663, 843, 867, 1326, 1686, 1734, 1989, 2529, 2601, 3653, 3757, 3978, 4777, 5058, 5202, 7306, 7514, 9554, 10959, 11271, 14331, 21918, 22542, 28662, 32877, 33813, 42993, 62101, 65754, 67626, 81209, 85986, 124202, 162418, 186303, 243627, 372606, 487254, 558909, 730881, 1055717, 1117818, 1461762, 2111434, 3167151, 6334302, 9501453, 19002906]

約数ペア:

[(1, 19002906), (2, 9501453), (3, 6334302), (6, 3167151), (9, 2111434), (13, 1461762), (17, 1117818), (18, 1055717), (26, 730881), (34, 558909), (39, 487254), (51, 372606), (78, 243627), (102, 186303), (117, 162418), (153, 124202), (221, 85986), (234, 81209), (281, 67626), (289, 65754), (306, 62101), (442, 42993), (562, 33813), (578, 32877), (663, 28662), (843, 22542), (867, 21918), (1326, 14331), (1686, 11271), (1734, 10959), (1989, 9554), (2529, 7514), (2601, 7306), (3653, 5202), (3757, 5058), (3978, 4777)]