1890147246

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{21617}}^1$

素因数の和:21713

約数の個数: 64

約数和(自身を含む): 4358188800

約数和(自身を除く): 2468041554

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 59, 78, 114, 118, 177, 247, 354, 494, 741, 767, 1121, 1482, 1534, 2242, 2301, 3363, 4602, 6726, 14573, 21617, 29146, 43234, 43719, 64851, 87438, 129702, 281021, 410723, 562042, 821446, 843063, 1232169, 1275403, 1686126, 2464338, 2550806, 3826209, 5339399, 7652418, 10678798, 16018197, 16580239, 24232657, 32036394, 33160478, 48465314, 49740717, 72697971, 99481434, 145395942, 315024541, 630049082, 945073623, 1890147246]

約数ペア:

[(1, 1890147246), (2, 945073623), (3, 630049082), (6, 315024541), (13, 145395942), (19, 99481434), (26, 72697971), (38, 49740717), (39, 48465314), (57, 33160478), (59, 32036394), (78, 24232657), (114, 16580239), (118, 16018197), (177, 10678798), (247, 7652418), (354, 5339399), (494, 3826209), (741, 2550806), (767, 2464338), (1121, 1686126), (1482, 1275403), (1534, 1232169), (2242, 843063), (2301, 821446), (3363, 562042), (4602, 410723), (6726, 281021), (14573, 129702), (21617, 87438), (29146, 64851), (43234, 43719)]