19939896

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{12041}}^1$

素因数の和:12076

約数の個数: 48

約数和(自身を含む): 56356560

約数和(自身を除く): 36416664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 12041, 24082, 36123, 48164, 72246, 96328, 108369, 144492, 216738, 276943, 288984, 433476, 553886, 830829, 866952, 1107772, 1661658, 2215544, 2492487, 3323316, 4984974, 6646632, 9969948, 19939896]

約数ペア:

[(1, 19939896), (2, 9969948), (3, 6646632), (4, 4984974), (6, 3323316), (8, 2492487), (9, 2215544), (12, 1661658), (18, 1107772), (23, 866952), (24, 830829), (36, 553886), (46, 433476), (69, 288984), (72, 276943), (92, 216738), (138, 144492), (184, 108369), (207, 96328), (276, 72246), (414, 48164), (552, 36123), (828, 24082), (1656, 12041)]