19258278

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{6673}}^1$

素因数の和:6728

約数の個数: 32

約数和(自身を含む): 42606816

約数和(自身を除く): 23348538

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 6673, 13346, 20019, 40038, 86749, 173498, 246901, 260247, 493802, 520494, 740703, 1481406, 3209713, 6419426, 9629139, 19258278]

約数ペア:

[(1, 19258278), (2, 9629139), (3, 6419426), (6, 3209713), (13, 1481406), (26, 740703), (37, 520494), (39, 493802), (74, 260247), (78, 246901), (111, 173498), (222, 86749), (481, 40038), (962, 20019), (1443, 13346), (2886, 6673)]