19204276

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{7537}}^1$

素因数の和:7568

約数の個数: 36

約数和(自身を含む): 42107268

約数和(自身を除く): 22902992

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 7537, 15074, 30148, 52759, 97981, 105518, 195962, 211036, 369313, 391924, 685867, 738626, 1371734, 1477252, 2743468, 4801069, 9602138, 19204276]

約数ペア:

[(1, 19204276), (2, 9602138), (4, 4801069), (7, 2743468), (13, 1477252), (14, 1371734), (26, 738626), (28, 685867), (49, 391924), (52, 369313), (91, 211036), (98, 195962), (182, 105518), (196, 97981), (364, 52759), (637, 30148), (1274, 15074), (2548, 7537)]