19902246

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{36451}}^1$

素因数の和:36476

約数の個数: 32

約数和(自身を含む): 48991488

約数和(自身を除く): 29089242

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 36451, 72902, 109353, 218706, 255157, 473863, 510314, 765471, 947726, 1421589, 1530942, 2843178, 3317041, 6634082, 9951123, 19902246]

約数ペア:

[(1, 19902246), (2, 9951123), (3, 6634082), (6, 3317041), (7, 2843178), (13, 1530942), (14, 1421589), (21, 947726), (26, 765471), (39, 510314), (42, 473863), (78, 255157), (91, 218706), (182, 109353), (273, 72902), (546, 36451)]