19797112

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6329}}^1$

素因数の和:6375

約数の個数: 32

約数和(自身を含む): 41018400

約数和(自身を除く): 21221288

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 782, 1564, 3128, 6329, 12658, 25316, 50632, 107593, 145567, 215186, 291134, 430372, 582268, 860744, 1164536, 2474639, 4949278, 9898556, 19797112]

約数ペア:

[(1, 19797112), (2, 9898556), (4, 4949278), (8, 2474639), (17, 1164536), (23, 860744), (34, 582268), (46, 430372), (68, 291134), (92, 215186), (136, 145567), (184, 107593), (391, 50632), (782, 25316), (1564, 12658), (3128, 6329)]