19712316

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7433}}^1$

素因数の和:7470

約数の個数: 48

約数和(自身を含む): 52454304

約数和(自身を除く): 32741988

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 884, 1326, 2652, 7433, 14866, 22299, 29732, 44598, 89196, 96629, 126361, 193258, 252722, 289887, 379083, 386516, 505444, 579774, 758166, 1159548, 1516332, 1642693, 3285386, 4928079, 6570772, 9856158, 19712316]

約数ペア:

[(1, 19712316), (2, 9856158), (3, 6570772), (4, 4928079), (6, 3285386), (12, 1642693), (13, 1516332), (17, 1159548), (26, 758166), (34, 579774), (39, 505444), (51, 386516), (52, 379083), (68, 289887), (78, 252722), (102, 193258), (156, 126361), (204, 96629), (221, 89196), (442, 44598), (663, 29732), (884, 22299), (1326, 14866), (2652, 7433)]