19230974

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{607}}^1$

素因数の和:720

約数の個数: 32

約数和(自身を含む): 34553856

約数和(自身を除く): 15322882

約数列:

[1, 2, 7, 14, 31, 62, 73, 146, 217, 434, 511, 607, 1022, 1214, 2263, 4249, 4526, 8498, 15841, 18817, 31682, 37634, 44311, 88622, 131719, 263438, 310177, 620354, 1373641, 2747282, 9615487, 19230974]

約数ペア:

[(1, 19230974), (2, 9615487), (7, 2747282), (14, 1373641), (31, 620354), (62, 310177), (73, 263438), (146, 131719), (217, 88622), (434, 44311), (511, 37634), (607, 31682), (1022, 18817), (1214, 15841), (2263, 8498), (4249, 4526)]