21132099076

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{419}}^1\times {\mathrm{7591}}^1$

素因数の和:8176

約数の個数: 48

約数和(自身を含む): 40712555520

約数和(自身を除く): 19580456444

約数列:

[1, 2, 4, 11, 22, 44, 151, 302, 419, 604, 838, 1661, 1676, 3322, 4609, 6644, 7591, 9218, 15182, 18436, 30364, 63269, 83501, 126538, 167002, 253076, 334004, 695959, 1146241, 1391918, 2292482, 2783836, 3180629, 4584964, 6361258, 12608651, 12722516, 25217302, 34986919, 50434604, 69973838, 139947676, 480274979, 960549958, 1921099916, 5283024769, 10566049538, 21132099076]

約数ペア:

[(1, 21132099076), (2, 10566049538), (4, 5283024769), (11, 1921099916), (22, 960549958), (44, 480274979), (151, 139947676), (302, 69973838), (419, 50434604), (604, 34986919), (838, 25217302), (1661, 12722516), (1676, 12608651), (3322, 6361258), (4609, 4584964), (6644, 3180629), (7591, 2783836), (9218, 2292482), (15182, 1391918), (18436, 1146241), (30364, 695959), (63269, 334004), (83501, 253076), (126538, 167002)]