2019948079751

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1063}}^1\times {\mathrm{1931}}^1$

素因数の和:3185

約数の個数: 64

約数和(自身を含む): 2499667968000

約数和(自身を除く): 479719888249

約数列:

[1, 7, 19, 49, 133, 151, 343, 931, 1057, 1063, 1931, 2869, 6517, 7399, 7441, 13517, 20083, 20197, 36689, 51793, 52087, 94619, 140581, 141379, 160513, 256823, 291581, 364609, 662333, 984067, 989653, 1123591, 1797761, 2041067, 2052653, 3049747, 5540039, 6927571, 7865137, 12584327, 14287469, 14368571, 21348229, 38780273, 39000407, 55055959, 100012283, 100579997, 149437603, 271461911, 273002849, 309950603, 704059979, 1046063221, 1900233377, 1911019943, 2169654221, 5889061457, 13377139601, 15187579547, 41223430199, 106313056829, 288564011393, 2019948079751]

約数ペア:

[(1, 2019948079751), (7, 288564011393), (19, 106313056829), (49, 41223430199), (133, 15187579547), (151, 13377139601), (343, 5889061457), (931, 2169654221), (1057, 1911019943), (1063, 1900233377), (1931, 1046063221), (2869, 704059979), (6517, 309950603), (7399, 273002849), (7441, 271461911), (13517, 149437603), (20083, 100579997), (20197, 100012283), (36689, 55055959), (51793, 39000407), (52087, 38780273), (94619, 21348229), (140581, 14368571), (141379, 14287469), (160513, 12584327), (256823, 7865137), (291581, 6927571), (364609, 5540039), (662333, 3049747), (984067, 2052653), (989653, 2041067), (1123591, 1797761)]