21873084

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{599}}^1$

素因数の和:802

約数の個数: 48

約数和(自身を含む): 54432000

約数和(自身を除く): 32558916

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 179, 204, 358, 537, 599, 716, 1074, 1198, 1797, 2148, 2396, 3043, 3594, 6086, 7188, 9129, 10183, 12172, 18258, 20366, 30549, 36516, 40732, 61098, 107221, 122196, 214442, 321663, 428884, 643326, 1286652, 1822757, 3645514, 5468271, 7291028, 10936542, 21873084]

約数ペア:

[(1, 21873084), (2, 10936542), (3, 7291028), (4, 5468271), (6, 3645514), (12, 1822757), (17, 1286652), (34, 643326), (51, 428884), (68, 321663), (102, 214442), (179, 122196), (204, 107221), (358, 61098), (537, 40732), (599, 36516), (716, 30549), (1074, 20366), (1198, 18258), (1797, 12172), (2148, 10183), (2396, 9129), (3043, 7188), (3594, 6086)]