21355698

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{39113}}^1$

素因数の和:39138

約数の個数: 32

約数和(自身を含む): 52569216

約数和(自身を除く): 31213518

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 39113, 78226, 117339, 234678, 273791, 508469, 547582, 821373, 1016938, 1525407, 1642746, 3050814, 3559283, 7118566, 10677849, 21355698]

約数ペア:

[(1, 21355698), (2, 10677849), (3, 7118566), (6, 3559283), (7, 3050814), (13, 1642746), (14, 1525407), (21, 1016938), (26, 821373), (39, 547582), (42, 508469), (78, 273791), (91, 234678), (182, 117339), (273, 78226), (546, 39113)]