19552216

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{419}}^1$

素因数の和:751

約数の個数: 32

約数和(自身を含む): 38808000

約数和(自身を除く): 19255784

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 307, 419, 614, 838, 1228, 1676, 2456, 3352, 5833, 7961, 11666, 15922, 23332, 31844, 46664, 63688, 128633, 257266, 514532, 1029064, 2444027, 4888054, 9776108, 19552216]

約数ペア:

[(1, 19552216), (2, 9776108), (4, 4888054), (8, 2444027), (19, 1029064), (38, 514532), (76, 257266), (152, 128633), (307, 63688), (419, 46664), (614, 31844), (838, 23332), (1228, 15922), (1676, 11666), (2456, 7961), (3352, 5833)]