19640389932

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{1087}}^1\times {\mathrm{6047}}^1$

素因数の和:7227

約数の個数: 72

約数和(自身を含む): 50299232256

約数和(自身を除く): 30658842324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 166, 249, 332, 498, 747, 996, 1087, 1494, 2174, 2988, 3261, 4348, 6047, 6522, 9783, 12094, 13044, 18141, 19566, 24188, 36282, 39132, 54423, 72564, 90221, 108846, 180442, 217692, 270663, 360884, 501901, 541326, 811989, 1003802, 1082652, 1505703, 1623978, 2007604, 3011406, 3247956, 4517109, 6022812, 6573089, 9034218, 13146178, 18068436, 19719267, 26292356, 39438534, 59157801, 78877068, 118315602, 236631204, 545566387, 1091132774, 1636699161, 2182265548, 3273398322, 4910097483, 6546796644, 9820194966, 19640389932]

約数ペア:

[(1, 19640389932), (2, 9820194966), (3, 6546796644), (4, 4910097483), (6, 3273398322), (9, 2182265548), (12, 1636699161), (18, 1091132774), (36, 545566387), (83, 236631204), (166, 118315602), (249, 78877068), (332, 59157801), (498, 39438534), (747, 26292356), (996, 19719267), (1087, 18068436), (1494, 13146178), (2174, 9034218), (2988, 6573089), (3261, 6022812), (4348, 4517109), (6047, 3247956), (6522, 3011406), (9783, 2007604), (12094, 1623978), (13044, 1505703), (18141, 1082652), (19566, 1003802), (24188, 811989), (36282, 541326), (39132, 501901), (54423, 360884), (72564, 270663), (90221, 217692), (108846, 180442)]