2019994348

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{8839}}^1$

素因数の和:8990

約数の個数: 48

約数和(自身を含む): 3881113600

約数和(自身を除く): 1861119252

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 97, 124, 194, 388, 589, 1178, 1843, 2356, 3007, 3686, 6014, 7372, 8839, 12028, 17678, 35356, 57133, 114266, 167941, 228532, 274009, 335882, 548018, 671764, 857383, 1096036, 1714766, 3429532, 5206171, 10412342, 16290277, 20824684, 26578873, 32580554, 53157746, 65161108, 106315492, 504998587, 1009997174, 2019994348]

約数ペア:

[(1, 2019994348), (2, 1009997174), (4, 504998587), (19, 106315492), (31, 65161108), (38, 53157746), (62, 32580554), (76, 26578873), (97, 20824684), (124, 16290277), (194, 10412342), (388, 5206171), (589, 3429532), (1178, 1714766), (1843, 1096036), (2356, 857383), (3007, 671764), (3686, 548018), (6014, 335882), (7372, 274009), (8839, 228532), (12028, 167941), (17678, 114266), (35356, 57133)]