21059756

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{229}}^1\times {\mathrm{277}}^1$

素因数の和:593

約数の個数: 24

約数和(自身を含む): 37596720

約数和(自身を除く): 16536964

約数列:

[1, 2, 4, 83, 166, 229, 277, 332, 458, 554, 916, 1108, 19007, 22991, 38014, 45982, 63433, 76028, 91964, 126866, 253732, 5264939, 10529878, 21059756]

約数ペア:

[(1, 21059756), (2, 10529878), (4, 5264939), (83, 253732), (166, 126866), (229, 91964), (277, 76028), (332, 63433), (458, 45982), (554, 38014), (916, 22991), (1108, 19007)]