21000604344

素因数分解:

$2^3\times 3^1\times {\mathrm{6619}}^1\times {\mathrm{132199}}^1$

素因数の和:138827

約数の個数: 32

約数和(自身を含む): 52509840000

約数和(自身を除く): 31509235656

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 6619, 13238, 19857, 26476, 39714, 52952, 79428, 132199, 158856, 264398, 396597, 528796, 793194, 1057592, 1586388, 3172776, 875025181, 1750050362, 2625075543, 3500100724, 5250151086, 7000201448, 10500302172, 21000604344]

約数ペア:

[(1, 21000604344), (2, 10500302172), (3, 7000201448), (4, 5250151086), (6, 3500100724), (8, 2625075543), (12, 1750050362), (24, 875025181), (6619, 3172776), (13238, 1586388), (19857, 1057592), (26476, 793194), (39714, 528796), (52952, 396597), (79428, 264398), (132199, 158856)]