811193372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{15907}}^1$

素因数の和:16002

約数の個数: 48

約数和(自身を含む): 1656977280

約数和(自身を除く): 845783908

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 61, 76, 122, 209, 244, 418, 671, 836, 1159, 1342, 2318, 2684, 4636, 12749, 15907, 25498, 31814, 50996, 63628, 174977, 302233, 349954, 604466, 699908, 970327, 1208932, 1940654, 3324563, 3881308, 6649126, 10673597, 13298252, 18436213, 21347194, 36872426, 42694388, 73744852, 202798343, 405596686, 811193372]

約数ペア:

[(1, 811193372), (2, 405596686), (4, 202798343), (11, 73744852), (19, 42694388), (22, 36872426), (38, 21347194), (44, 18436213), (61, 13298252), (76, 10673597), (122, 6649126), (209, 3881308), (244, 3324563), (418, 1940654), (671, 1208932), (836, 970327), (1159, 699908), (1342, 604466), (2318, 349954), (2684, 302233), (4636, 174977), (12749, 63628), (15907, 50996), (25498, 31814)]