19485168

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{9901}}^1$

素因数の和:9953

約数の個数: 40

約数和(自身を含む): 51569616

約数和(自身を除く): 32084448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 9901, 19802, 29703, 39604, 59406, 79208, 118812, 158416, 237624, 405941, 475248, 811882, 1217823, 1623764, 2435646, 3247528, 4871292, 6495056, 9742584, 19485168]

約数ペア:

[(1, 19485168), (2, 9742584), (3, 6495056), (4, 4871292), (6, 3247528), (8, 2435646), (12, 1623764), (16, 1217823), (24, 811882), (41, 475248), (48, 405941), (82, 237624), (123, 158416), (164, 118812), (246, 79208), (328, 59406), (492, 39604), (656, 29703), (984, 19802), (1968, 9901)]