21460124

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{14461}}^1$

素因数の和:14525

約数の個数: 24

約数和(自身を含む): 43733088

約数和(自身を除く): 22272964

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 14461, 28922, 57844, 101227, 202454, 404908, 766433, 1532866, 3065732, 5365031, 10730062, 21460124]

約数ペア:

[(1, 21460124), (2, 10730062), (4, 5365031), (7, 3065732), (14, 1532866), (28, 766433), (53, 404908), (106, 202454), (212, 101227), (371, 57844), (742, 28922), (1484, 14461)]