2019499590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{79103}}^1$

素因数の和:79173

約数の個数: 64

約数和(自身を含む): 5194285056

約数和(自身を除く): 3174785466

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 37, 46, 69, 74, 111, 115, 138, 185, 222, 230, 345, 370, 555, 690, 851, 1110, 1702, 2553, 4255, 5106, 8510, 12765, 25530, 79103, 158206, 237309, 395515, 474618, 791030, 1186545, 1819369, 2373090, 2926811, 3638738, 5458107, 5853622, 8780433, 9096845, 10916214, 14634055, 17560866, 18193690, 27290535, 29268110, 43902165, 54581070, 67316653, 87804330, 134633306, 201949959, 336583265, 403899918, 673166530, 1009749795, 2019499590]

約数ペア:

[(1, 2019499590), (2, 1009749795), (3, 673166530), (5, 403899918), (6, 336583265), (10, 201949959), (15, 134633306), (23, 87804330), (30, 67316653), (37, 54581070), (46, 43902165), (69, 29268110), (74, 27290535), (111, 18193690), (115, 17560866), (138, 14634055), (185, 10916214), (222, 9096845), (230, 8780433), (345, 5853622), (370, 5458107), (555, 3638738), (690, 2926811), (851, 2373090), (1110, 1819369), (1702, 1186545), (2553, 791030), (4255, 474618), (5106, 395515), (8510, 237309), (12765, 158206), (25530, 79103)]