22019907632

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{1993}}^1\times {\mathrm{8741}}^1$

素因数の和:10821

約数の個数: 40

約数和(自身を含む): 43230239040

約数和(自身を除く): 21210331408

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 1993, 3986, 7972, 8741, 15944, 17482, 31888, 34964, 69928, 139856, 157447, 314894, 629788, 690539, 1259576, 1381078, 2519152, 2762156, 5524312, 11048624, 17420813, 34841626, 69683252, 139366504, 278733008, 1376244227, 2752488454, 5504976908, 11009953816, 22019907632]

約数ペア:

[(1, 22019907632), (2, 11009953816), (4, 5504976908), (8, 2752488454), (16, 1376244227), (79, 278733008), (158, 139366504), (316, 69683252), (632, 34841626), (1264, 17420813), (1993, 11048624), (3986, 5524312), (7972, 2762156), (8741, 2519152), (15944, 1381078), (17482, 1259576), (31888, 690539), (34964, 629788), (69928, 314894), (139856, 157447)]