19382936616

素因数分解:

$2^3\times 3^2\times {\mathrm{661}}^1\times {\mathrm{407273}}^1$

素因数の和:407946

約数の個数: 48

約数和(自身を含む): 52575000660

約数和(自身を除く): 33192064044

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 661, 1322, 1983, 2644, 3966, 5288, 5949, 7932, 11898, 15864, 23796, 47592, 407273, 814546, 1221819, 1629092, 2443638, 3258184, 3665457, 4887276, 7330914, 9774552, 14661828, 29323656, 269207453, 538414906, 807622359, 1076829812, 1615244718, 2153659624, 2422867077, 3230489436, 4845734154, 6460978872, 9691468308, 19382936616]

約数ペア:

[(1, 19382936616), (2, 9691468308), (3, 6460978872), (4, 4845734154), (6, 3230489436), (8, 2422867077), (9, 2153659624), (12, 1615244718), (18, 1076829812), (24, 807622359), (36, 538414906), (72, 269207453), (661, 29323656), (1322, 14661828), (1983, 9774552), (2644, 7330914), (3966, 4887276), (5288, 3665457), (5949, 3258184), (7932, 2443638), (11898, 1629092), (15864, 1221819), (23796, 814546), (47592, 407273)]