19916316

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4649}}^1$

素因数の和:4683

約数の個数: 72

約数和(自身を含む): 60933600

約数和(自身を除く): 41017284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 4649, 9298, 13947, 18596, 27894, 32543, 41841, 55788, 65086, 79033, 83682, 97629, 130172, 158066, 167364, 195258, 237099, 292887, 316132, 390516, 474198, 553231, 585774, 711297, 948396, 1106462, 1171548, 1422594, 1659693, 2212924, 2845188, 3319386, 4979079, 6638772, 9958158, 19916316]

約数ペア:

[(1, 19916316), (2, 9958158), (3, 6638772), (4, 4979079), (6, 3319386), (7, 2845188), (9, 2212924), (12, 1659693), (14, 1422594), (17, 1171548), (18, 1106462), (21, 948396), (28, 711297), (34, 585774), (36, 553231), (42, 474198), (51, 390516), (63, 316132), (68, 292887), (84, 237099), (102, 195258), (119, 167364), (126, 158066), (153, 130172), (204, 97629), (238, 83682), (252, 79033), (306, 65086), (357, 55788), (476, 41841), (612, 32543), (714, 27894), (1071, 18596), (1428, 13947), (2142, 9298), (4284, 4649)]