19777744

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:188

約数の個数: 80

約数和(自身を含む): 46247040

約数和(自身を除く): 26469296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 59, 73, 82, 112, 118, 146, 164, 236, 287, 292, 328, 413, 472, 511, 574, 584, 656, 826, 944, 1022, 1148, 1168, 1652, 2044, 2296, 2419, 2993, 3304, 4088, 4307, 4592, 4838, 5986, 6608, 8176, 8614, 9676, 11972, 16933, 17228, 19352, 20951, 23944, 30149, 33866, 34456, 38704, 41902, 47888, 60298, 67732, 68912, 83804, 120596, 135464, 167608, 176587, 241192, 270928, 335216, 353174, 482384, 706348, 1236109, 1412696, 2472218, 2825392, 4944436, 9888872, 19777744]

約数ペア:

[(1, 19777744), (2, 9888872), (4, 4944436), (7, 2825392), (8, 2472218), (14, 1412696), (16, 1236109), (28, 706348), (41, 482384), (56, 353174), (59, 335216), (73, 270928), (82, 241192), (112, 176587), (118, 167608), (146, 135464), (164, 120596), (236, 83804), (287, 68912), (292, 67732), (328, 60298), (413, 47888), (472, 41902), (511, 38704), (574, 34456), (584, 33866), (656, 30149), (826, 23944), (944, 20951), (1022, 19352), (1148, 17228), (1168, 16933), (1652, 11972), (2044, 9676), (2296, 8614), (2419, 8176), (2993, 6608), (3304, 5986), (4088, 4838), (4307, 4592)]