21564034

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{1229}}^1$

素因数の和:1545

約数の個数: 16

約数和(自身を含む): 33534720

約数和(自身を除く): 11970686

約数列:

[1, 2, 31, 62, 283, 566, 1229, 2458, 8773, 17546, 38099, 76198, 347807, 695614, 10782017, 21564034]

約数ペア:

[(1, 21564034), (2, 10782017), (31, 695614), (62, 347807), (283, 76198), (566, 38099), (1229, 17546), (2458, 8773)]