19407926

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1\times {\mathrm{433}}^1$

素因数の和:815

約数の個数: 16

約数和(自身を含む): 29675184

約数和(自身を除く): 10267258

約数列:

[1, 2, 73, 146, 307, 433, 614, 866, 22411, 31609, 44822, 63218, 132931, 265862, 9703963, 19407926]

約数ペア:

[(1, 19407926), (2, 9703963), (73, 265862), (146, 132931), (307, 63218), (433, 44822), (614, 31609), (866, 22411)]