9819498

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{131}}^1$

素因数の和:211

約数の個数: 48

約数和(自身を含む): 22020768

約数和(自身を除く): 12201270

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 131, 186, 262, 393, 403, 786, 806, 961, 1209, 1703, 1922, 2418, 2883, 3406, 4061, 5109, 5766, 8122, 10218, 12183, 12493, 24366, 24986, 37479, 52793, 74958, 105586, 125891, 158379, 251782, 316758, 377673, 755346, 1636583, 3273166, 4909749, 9819498]

約数ペア:

[(1, 9819498), (2, 4909749), (3, 3273166), (6, 1636583), (13, 755346), (26, 377673), (31, 316758), (39, 251782), (62, 158379), (78, 125891), (93, 105586), (131, 74958), (186, 52793), (262, 37479), (393, 24986), (403, 24366), (786, 12493), (806, 12183), (961, 10218), (1209, 8122), (1703, 5766), (1922, 5109), (2418, 4061), (2883, 3406)]