19273374

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{673}}^1$

素因数の和:761

約数の個数: 48

約数和(自身を含む): 43950192

約数和(自身を除く): 24676818

約数列:

[1, 2, 3, 6, 9, 18, 37, 43, 74, 86, 111, 129, 222, 258, 333, 387, 666, 673, 774, 1346, 1591, 2019, 3182, 4038, 4773, 6057, 9546, 12114, 14319, 24901, 28638, 28939, 49802, 57878, 74703, 86817, 149406, 173634, 224109, 260451, 448218, 520902, 1070743, 2141486, 3212229, 6424458, 9636687, 19273374]

約数ペア:

[(1, 19273374), (2, 9636687), (3, 6424458), (6, 3212229), (9, 2141486), (18, 1070743), (37, 520902), (43, 448218), (74, 260451), (86, 224109), (111, 173634), (129, 149406), (222, 86817), (258, 74703), (333, 57878), (387, 49802), (666, 28939), (673, 28638), (774, 24901), (1346, 14319), (1591, 12114), (2019, 9546), (3182, 6057), (4038, 4773)]