19893304

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4513}}^1$

素因数の和:4567

約数の個数: 32

約数和(自身を含む): 40626000

約数和(自身を除く): 20732696

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 152, 232, 551, 1102, 2204, 4408, 4513, 9026, 18052, 36104, 85747, 130877, 171494, 261754, 342988, 523508, 685976, 1047016, 2486663, 4973326, 9946652, 19893304]

約数ペア:

[(1, 19893304), (2, 9946652), (4, 4973326), (8, 2486663), (19, 1047016), (29, 685976), (38, 523508), (58, 342988), (76, 261754), (116, 171494), (152, 130877), (232, 85747), (551, 36104), (1102, 18052), (2204, 9026), (4408, 4513)]