19463388678

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{349}}^1\times {\mathrm{72053}}^1$

素因数の和:72453

約数の個数: 48

約数和(自身を含む): 43275632400

約数和(自身を除く): 23812243722

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 349, 387, 698, 774, 1047, 2094, 3141, 6282, 15007, 30014, 45021, 72053, 90042, 135063, 144106, 216159, 270126, 432318, 648477, 1296954, 3098279, 6196558, 9294837, 18589674, 25146497, 27884511, 50292994, 55769022, 75439491, 150878982, 226318473, 452636946, 1081299371, 2162598742, 3243898113, 6487796226, 9731694339, 19463388678]

約数ペア:

[(1, 19463388678), (2, 9731694339), (3, 6487796226), (6, 3243898113), (9, 2162598742), (18, 1081299371), (43, 452636946), (86, 226318473), (129, 150878982), (258, 75439491), (349, 55769022), (387, 50292994), (698, 27884511), (774, 25146497), (1047, 18589674), (2094, 9294837), (3141, 6196558), (6282, 3098279), (15007, 1296954), (30014, 648477), (45021, 432318), (72053, 270126), (90042, 216159), (135063, 144106)]