21739158

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17}}^2\times {\mathrm{199}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 58944000

約数和(自身を除く): 37204842

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 51, 54, 63, 102, 119, 126, 153, 189, 199, 238, 289, 306, 357, 378, 398, 459, 578, 597, 714, 867, 918, 1071, 1194, 1393, 1734, 1791, 2023, 2142, 2601, 2786, 3213, 3383, 3582, 4046, 4179, 5202, 5373, 6069, 6426, 6766, 7803, 8358, 10149, 10746, 12138, 12537, 15606, 18207, 20298, 23681, 25074, 30447, 36414, 37611, 47362, 54621, 57511, 60894, 71043, 75222, 91341, 109242, 115022, 142086, 172533, 182682, 213129, 345066, 402577, 426258, 517599, 639387, 805154, 1035198, 1207731, 1278774, 1552797, 2415462, 3105594, 3623193, 7246386, 10869579, 21739158]

約数ペア:

[(1, 21739158), (2, 10869579), (3, 7246386), (6, 3623193), (7, 3105594), (9, 2415462), (14, 1552797), (17, 1278774), (18, 1207731), (21, 1035198), (27, 805154), (34, 639387), (42, 517599), (51, 426258), (54, 402577), (63, 345066), (102, 213129), (119, 182682), (126, 172533), (153, 142086), (189, 115022), (199, 109242), (238, 91341), (289, 75222), (306, 71043), (357, 60894), (378, 57511), (398, 54621), (459, 47362), (578, 37611), (597, 36414), (714, 30447), (867, 25074), (918, 23681), (1071, 20298), (1194, 18207), (1393, 15606), (1734, 12537), (1791, 12138), (2023, 10746), (2142, 10149), (2601, 8358), (2786, 7803), (3213, 6766), (3383, 6426), (3582, 6069), (4046, 5373), (4179, 5202)]