19386536

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9811}}^1$

素因数の和:9849

約数の個数: 32

約数和(自身を含む): 41210400

約数和(自身を除く): 21823864

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 9811, 19622, 39244, 78488, 127543, 186409, 255086, 372818, 510172, 745636, 1020344, 1491272, 2423317, 4846634, 9693268, 19386536]

約数ペア:

[(1, 19386536), (2, 9693268), (4, 4846634), (8, 2423317), (13, 1491272), (19, 1020344), (26, 745636), (38, 510172), (52, 372818), (76, 255086), (104, 186409), (152, 127543), (247, 78488), (494, 39244), (988, 19622), (1976, 9811)]