19427452

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{14243}}^1$

素因数の和:14289

約数の個数: 24

約数和(自身を含む): 38287872

約数和(自身を除く): 18860420

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 14243, 28486, 56972, 156673, 313346, 441533, 626692, 883066, 1766132, 4856863, 9713726, 19427452]

約数ペア:

[(1, 19427452), (2, 9713726), (4, 4856863), (11, 1766132), (22, 883066), (31, 626692), (44, 441533), (62, 313346), (124, 156673), (341, 56972), (682, 28486), (1364, 14243)]