2019392390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{2053}}^1$

素因数の和:2277

約数の個数: 64

約数和(自身を含む): 3975229440

約数和(自身を除く): 1955837050

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 167, 190, 310, 334, 589, 835, 1178, 1670, 2053, 2945, 3173, 4106, 5177, 5890, 6346, 10265, 10354, 15865, 20530, 25885, 31730, 39007, 51770, 63643, 78014, 98363, 127286, 195035, 196726, 318215, 342851, 390070, 491815, 636430, 685702, 983630, 1209217, 1714255, 2418434, 3428510, 6046085, 6514169, 10628381, 12092170, 13028338, 21256762, 32570845, 53141905, 65141690, 106283810, 201939239, 403878478, 1009696195, 2019392390]

約数ペア:

[(1, 2019392390), (2, 1009696195), (5, 403878478), (10, 201939239), (19, 106283810), (31, 65141690), (38, 53141905), (62, 32570845), (95, 21256762), (155, 13028338), (167, 12092170), (190, 10628381), (310, 6514169), (334, 6046085), (589, 3428510), (835, 2418434), (1178, 1714255), (1670, 1209217), (2053, 983630), (2945, 685702), (3173, 636430), (4106, 491815), (5177, 390070), (5890, 342851), (6346, 318215), (10265, 196726), (10354, 195035), (15865, 127286), (20530, 98363), (25885, 78014), (31730, 63643), (39007, 51770)]