19585292

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{983}}^1$

素因数の和:1297

約数の個数: 24

約数和(自身を含む): 36451296

約数和(自身を除く): 16866004

約数列:

[1, 2, 4, 17, 34, 68, 293, 586, 983, 1172, 1966, 3932, 4981, 9962, 16711, 19924, 33422, 66844, 288019, 576038, 1152076, 4896323, 9792646, 19585292]

約数ペア:

[(1, 19585292), (2, 9792646), (4, 4896323), (17, 1152076), (34, 576038), (68, 288019), (293, 66844), (586, 33422), (983, 19924), (1172, 16711), (1966, 9962), (3932, 4981)]