21776454

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{172829}}^1$

素因数の和:172844

約数の個数: 24

約数和(自身を含む): 53922960

約数和(自身を除く): 32146506

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 172829, 345658, 518487, 1036974, 1209803, 1555461, 2419606, 3110922, 3629409, 7258818, 10888227, 21776454]

約数ペア:

[(1, 21776454), (2, 10888227), (3, 7258818), (6, 3629409), (7, 3110922), (9, 2419606), (14, 1555461), (18, 1209803), (21, 1036974), (42, 518487), (63, 345658), (126, 172829)]