19732644

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1$

素因数の和:541

約数の個数: 72

約数和(自身を含む): 52972920

約数和(自身を除く): 33240276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 41, 58, 82, 87, 116, 123, 164, 174, 246, 261, 348, 369, 461, 492, 522, 738, 922, 1044, 1189, 1383, 1476, 1844, 2378, 2766, 3567, 4149, 4756, 5532, 7134, 8298, 10701, 13369, 14268, 16596, 18901, 21402, 26738, 37802, 40107, 42804, 53476, 56703, 75604, 80214, 113406, 120321, 160428, 170109, 226812, 240642, 340218, 481284, 548129, 680436, 1096258, 1644387, 2192516, 3288774, 4933161, 6577548, 9866322, 19732644]

約数ペア:

[(1, 19732644), (2, 9866322), (3, 6577548), (4, 4933161), (6, 3288774), (9, 2192516), (12, 1644387), (18, 1096258), (29, 680436), (36, 548129), (41, 481284), (58, 340218), (82, 240642), (87, 226812), (116, 170109), (123, 160428), (164, 120321), (174, 113406), (246, 80214), (261, 75604), (348, 56703), (369, 53476), (461, 42804), (492, 40107), (522, 37802), (738, 26738), (922, 21402), (1044, 18901), (1189, 16596), (1383, 14268), (1476, 13369), (1844, 10701), (2378, 8298), (2766, 7134), (3567, 5532), (4149, 4756)]