2019908944

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{641}}^1\times {\mathrm{8563}}^1$

素因数の和:9235

約数の個数: 40

約数和(自身を含む): 4090577472

約数和(自身を除く): 2070668528

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 641, 1282, 2564, 5128, 8563, 10256, 14743, 17126, 29486, 34252, 58972, 68504, 117944, 137008, 196949, 235888, 393898, 787796, 1575592, 3151184, 5488883, 10977766, 21955532, 43911064, 87822128, 126244309, 252488618, 504977236, 1009954472, 2019908944]

約数ペア:

[(1, 2019908944), (2, 1009954472), (4, 504977236), (8, 252488618), (16, 126244309), (23, 87822128), (46, 43911064), (92, 21955532), (184, 10977766), (368, 5488883), (641, 3151184), (1282, 1575592), (2564, 787796), (5128, 393898), (8563, 235888), (10256, 196949), (14743, 137008), (17126, 117944), (29486, 68504), (34252, 58972)]