21572691686

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{16933039}}^1$

素因数の和:16933068

約数の個数: 24

約数和(自身を含む): 40537697760

約数和(自身を除く): 18965006074

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 16933039, 33866078, 118531273, 220129507, 237062546, 440259014, 829718911, 1540906549, 1659437822, 3081813098, 10786345843, 21572691686]

約数ペア:

[(1, 21572691686), (2, 10786345843), (7, 3081813098), (13, 1659437822), (14, 1540906549), (26, 829718911), (49, 440259014), (91, 237062546), (98, 220129507), (182, 118531273), (637, 33866078), (1274, 16933039)]