16945416

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{4129}}^1$

素因数の和:4163

約数の個数: 64

約数和(自身を含む): 49560000

約数和(自身を除く): 32614584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 4129, 8258, 12387, 16516, 24774, 33032, 37161, 49548, 74322, 78451, 99096, 111483, 148644, 156902, 222966, 235353, 297288, 313804, 445932, 470706, 627608, 706059, 891864, 941412, 1412118, 1882824, 2118177, 2824236, 4236354, 5648472, 8472708, 16945416]

約数ペア:

[(1, 16945416), (2, 8472708), (3, 5648472), (4, 4236354), (6, 2824236), (8, 2118177), (9, 1882824), (12, 1412118), (18, 941412), (19, 891864), (24, 706059), (27, 627608), (36, 470706), (38, 445932), (54, 313804), (57, 297288), (72, 235353), (76, 222966), (108, 156902), (114, 148644), (152, 111483), (171, 99096), (216, 78451), (228, 74322), (342, 49548), (456, 37161), (513, 33032), (684, 24774), (1026, 16516), (1368, 12387), (2052, 8258), (4104, 4129)]