19005476980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3669011}}^1$

素因数の和:3669064

約数の個数: 48

約数和(自身を含む): 46845945216

約数和(自身を除く): 27840468236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 3669011, 7338022, 14676044, 18345055, 25683077, 36690110, 51366154, 73380220, 102732308, 128415385, 135753407, 256830770, 271506814, 513661540, 543013628, 678767035, 950273849, 1357534070, 1900547698, 2715068140, 3801095396, 4751369245, 9502738490, 19005476980]

約数ペア:

[(1, 19005476980), (2, 9502738490), (4, 4751369245), (5, 3801095396), (7, 2715068140), (10, 1900547698), (14, 1357534070), (20, 950273849), (28, 678767035), (35, 543013628), (37, 513661540), (70, 271506814), (74, 256830770), (140, 135753407), (148, 128415385), (185, 102732308), (259, 73380220), (370, 51366154), (518, 36690110), (740, 25683077), (1036, 18345055), (1295, 14676044), (2590, 7338022), (5180, 3669011)]