19253328

素因数分解:

$2^4\times 3^1\times {\mathrm{211}}^1\times {\mathrm{1901}}^1$

素因数の和:2123

約数の個数: 40

約数和(自身を含む): 49999776

約数和(自身を除く): 30746448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 211, 422, 633, 844, 1266, 1688, 1901, 2532, 3376, 3802, 5064, 5703, 7604, 10128, 11406, 15208, 22812, 30416, 45624, 91248, 401111, 802222, 1203333, 1604444, 2406666, 3208888, 4813332, 6417776, 9626664, 19253328]

約数ペア:

[(1, 19253328), (2, 9626664), (3, 6417776), (4, 4813332), (6, 3208888), (8, 2406666), (12, 1604444), (16, 1203333), (24, 802222), (48, 401111), (211, 91248), (422, 45624), (633, 30416), (844, 22812), (1266, 15208), (1688, 11406), (1901, 10128), (2532, 7604), (3376, 5703), (3802, 5064)]