21967374

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{25603}}^1$

素因数の和:25632

約数の個数: 32

約数和(自身を含む): 51617664

約数和(自身を除く): 29650290

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 25603, 51206, 76809, 153618, 281633, 332839, 563266, 665678, 844899, 998517, 1689798, 1997034, 3661229, 7322458, 10983687, 21967374]

約数ペア:

[(1, 21967374), (2, 10983687), (3, 7322458), (6, 3661229), (11, 1997034), (13, 1689798), (22, 998517), (26, 844899), (33, 665678), (39, 563266), (66, 332839), (78, 281633), (143, 153618), (286, 76809), (429, 51206), (858, 25603)]