21236334

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{4909}}^1$

素因数の和:5024

約数の個数: 32

約数和(自身を含む): 49021440

約数和(自身を除く): 27785106

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 103, 206, 309, 618, 721, 1442, 2163, 4326, 4909, 9818, 14727, 29454, 34363, 68726, 103089, 206178, 505627, 1011254, 1516881, 3033762, 3539389, 7078778, 10618167, 21236334]

約数ペア:

[(1, 21236334), (2, 10618167), (3, 7078778), (6, 3539389), (7, 3033762), (14, 1516881), (21, 1011254), (42, 505627), (103, 206178), (206, 103089), (309, 68726), (618, 34363), (721, 29454), (1442, 14727), (2163, 9818), (4326, 4909)]