19474214

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:280

約数の個数: 32

約数和(自身を含む): 32122656

約数和(自身を除く): 12648442

約数列:

[1, 2, 17, 34, 53, 101, 106, 107, 202, 214, 901, 1717, 1802, 1819, 3434, 3638, 5353, 5671, 10706, 10807, 11342, 21614, 91001, 96407, 182002, 183719, 192814, 367438, 572771, 1145542, 9737107, 19474214]

約数ペア:

[(1, 19474214), (2, 9737107), (17, 1145542), (34, 572771), (53, 367438), (101, 192814), (106, 183719), (107, 182002), (202, 96407), (214, 91001), (901, 21614), (1717, 11342), (1802, 10807), (1819, 10706), (3434, 5671), (3638, 5353)]