1821981596

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{6221}}^1$

素因数の和:6374

約数の個数: 48

約数和(自身を含む): 3480835680

約数和(自身を除く): 1658854084

約数列:

[1, 2, 4, 17, 34, 59, 68, 73, 118, 146, 236, 292, 1003, 1241, 2006, 2482, 4012, 4307, 4964, 6221, 8614, 12442, 17228, 24884, 73219, 105757, 146438, 211514, 292876, 367039, 423028, 454133, 734078, 908266, 1468156, 1816532, 6239663, 7720261, 12479326, 15440522, 24958652, 26793847, 30881044, 53587694, 107175388, 455495399, 910990798, 1821981596]

約数ペア:

[(1, 1821981596), (2, 910990798), (4, 455495399), (17, 107175388), (34, 53587694), (59, 30881044), (68, 26793847), (73, 24958652), (118, 15440522), (146, 12479326), (236, 7720261), (292, 6239663), (1003, 1816532), (1241, 1468156), (2006, 908266), (2482, 734078), (4012, 454133), (4307, 423028), (4964, 367039), (6221, 292876), (8614, 211514), (12442, 146438), (17228, 105757), (24884, 73219)]