19266100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1619}}^1$

素因数の和:1657

約数の個数: 72

約数和(自身を含む): 50621760

約数和(自身を除く): 31355660

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 100, 119, 140, 170, 175, 238, 340, 350, 425, 476, 595, 700, 850, 1190, 1619, 1700, 2380, 2975, 3238, 5950, 6476, 8095, 11333, 11900, 16190, 22666, 27523, 32380, 40475, 45332, 55046, 56665, 80950, 110092, 113330, 137615, 161900, 192661, 226660, 275230, 283325, 385322, 550460, 566650, 688075, 770644, 963305, 1133300, 1376150, 1926610, 2752300, 3853220, 4816525, 9633050, 19266100]

約数ペア:

[(1, 19266100), (2, 9633050), (4, 4816525), (5, 3853220), (7, 2752300), (10, 1926610), (14, 1376150), (17, 1133300), (20, 963305), (25, 770644), (28, 688075), (34, 566650), (35, 550460), (50, 385322), (68, 283325), (70, 275230), (85, 226660), (100, 192661), (119, 161900), (140, 137615), (170, 113330), (175, 110092), (238, 80950), (340, 56665), (350, 55046), (425, 45332), (476, 40475), (595, 32380), (700, 27523), (850, 22666), (1190, 16190), (1619, 11900), (1700, 11333), (2380, 8095), (2975, 6476), (3238, 5950)]