16423638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1871}}^1$

素因数の和:1913

約数の個数: 64

約数和(自身を含む): 43130880

約数和(自身を除く): 26707242

約数列:

[1, 2, 3, 6, 7, 11, 14, 19, 21, 22, 33, 38, 42, 57, 66, 77, 114, 133, 154, 209, 231, 266, 399, 418, 462, 627, 798, 1254, 1463, 1871, 2926, 3742, 4389, 5613, 8778, 11226, 13097, 20581, 26194, 35549, 39291, 41162, 61743, 71098, 78582, 106647, 123486, 144067, 213294, 248843, 288134, 391039, 432201, 497686, 746529, 782078, 864402, 1173117, 1493058, 2346234, 2737273, 5474546, 8211819, 16423638]

約数ペア:

[(1, 16423638), (2, 8211819), (3, 5474546), (6, 2737273), (7, 2346234), (11, 1493058), (14, 1173117), (19, 864402), (21, 782078), (22, 746529), (33, 497686), (38, 432201), (42, 391039), (57, 288134), (66, 248843), (77, 213294), (114, 144067), (133, 123486), (154, 106647), (209, 78582), (231, 71098), (266, 61743), (399, 41162), (418, 39291), (462, 35549), (627, 26194), (798, 20581), (1254, 13097), (1463, 11226), (1871, 8778), (2926, 5613), (3742, 4389)]