21122024

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2017}}^1$

素因数の和:2058

約数の個数: 64

約数和(自身を含む): 52306560

約数和(自身を除く): 31184536

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 68, 77, 88, 119, 136, 154, 187, 238, 308, 374, 476, 616, 748, 952, 1309, 1496, 2017, 2618, 4034, 5236, 8068, 10472, 14119, 16136, 22187, 28238, 34289, 44374, 56476, 68578, 88748, 112952, 137156, 155309, 177496, 240023, 274312, 310618, 377179, 480046, 621236, 754358, 960092, 1242472, 1508716, 1920184, 2640253, 3017432, 5280506, 10561012, 21122024]

約数ペア:

[(1, 21122024), (2, 10561012), (4, 5280506), (7, 3017432), (8, 2640253), (11, 1920184), (14, 1508716), (17, 1242472), (22, 960092), (28, 754358), (34, 621236), (44, 480046), (56, 377179), (68, 310618), (77, 274312), (88, 240023), (119, 177496), (136, 155309), (154, 137156), (187, 112952), (238, 88748), (308, 68578), (374, 56476), (476, 44374), (616, 34289), (748, 28238), (952, 22187), (1309, 16136), (1496, 14119), (2017, 10472), (2618, 8068), (4034, 5236)]