21795666

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 48854016

約数和(自身を除く): 27058350

約数列:

[1, 2, 3, 6, 17, 31, 34, 51, 61, 62, 93, 102, 113, 122, 183, 186, 226, 339, 366, 527, 678, 1037, 1054, 1581, 1891, 1921, 2074, 3111, 3162, 3503, 3782, 3842, 5673, 5763, 6222, 6893, 7006, 10509, 11346, 11526, 13786, 20679, 21018, 32147, 41358, 59551, 64294, 96441, 117181, 119102, 178653, 192882, 213683, 234362, 351543, 357306, 427366, 641049, 703086, 1282098, 3632611, 7265222, 10897833, 21795666]

約数ペア:

[(1, 21795666), (2, 10897833), (3, 7265222), (6, 3632611), (17, 1282098), (31, 703086), (34, 641049), (51, 427366), (61, 357306), (62, 351543), (93, 234362), (102, 213683), (113, 192882), (122, 178653), (183, 119102), (186, 117181), (226, 96441), (339, 64294), (366, 59551), (527, 41358), (678, 32147), (1037, 21018), (1054, 20679), (1581, 13786), (1891, 11526), (1921, 11346), (2074, 10509), (3111, 7006), (3162, 6893), (3503, 6222), (3782, 5763), (3842, 5673)]