19784412

素因数分解:

$2^2\times 3^4\times {\mathrm{227}}^1\times {\mathrm{269}}^1$

素因数の和:512

約数の個数: 60

約数和(自身を含む): 52141320

約数和(自身を除く): 32356908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 227, 269, 324, 454, 538, 681, 807, 908, 1076, 1362, 1614, 2043, 2421, 2724, 3228, 4086, 4842, 6129, 7263, 8172, 9684, 12258, 14526, 18387, 21789, 24516, 29052, 36774, 43578, 61063, 73548, 87156, 122126, 183189, 244252, 366378, 549567, 732756, 1099134, 1648701, 2198268, 3297402, 4946103, 6594804, 9892206, 19784412]

約数ペア:

[(1, 19784412), (2, 9892206), (3, 6594804), (4, 4946103), (6, 3297402), (9, 2198268), (12, 1648701), (18, 1099134), (27, 732756), (36, 549567), (54, 366378), (81, 244252), (108, 183189), (162, 122126), (227, 87156), (269, 73548), (324, 61063), (454, 43578), (538, 36774), (681, 29052), (807, 24516), (908, 21789), (1076, 18387), (1362, 14526), (1614, 12258), (2043, 9684), (2421, 8172), (2724, 7263), (3228, 6129), (4086, 4842)]