19962114

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:239

約数の個数: 64

約数和(自身を含む): 45121536

約数和(自身を除く): 25159422

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 67, 69, 102, 127, 134, 138, 201, 254, 381, 391, 402, 762, 782, 1139, 1173, 1541, 2159, 2278, 2346, 2921, 3082, 3417, 4318, 4623, 5842, 6477, 6834, 8509, 8763, 9246, 12954, 17018, 17526, 25527, 26197, 49657, 51054, 52394, 78591, 99314, 144653, 148971, 157182, 195707, 289306, 297942, 391414, 433959, 587121, 867918, 1174242, 3327019, 6654038, 9981057, 19962114]

約数ペア:

[(1, 19962114), (2, 9981057), (3, 6654038), (6, 3327019), (17, 1174242), (23, 867918), (34, 587121), (46, 433959), (51, 391414), (67, 297942), (69, 289306), (102, 195707), (127, 157182), (134, 148971), (138, 144653), (201, 99314), (254, 78591), (381, 52394), (391, 51054), (402, 49657), (762, 26197), (782, 25527), (1139, 17526), (1173, 17018), (1541, 12954), (2159, 9246), (2278, 8763), (2346, 8509), (2921, 6834), (3082, 6477), (3417, 5842), (4318, 4623)]