2019009964

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{4549}}^1$

素因数の和:4738

約数の個数: 48

約数和(自身を含む): 3838816800

約数和(自身を除く): 1819806836

約数列:

[1, 2, 4, 17, 34, 61, 68, 107, 122, 214, 244, 428, 1037, 1819, 2074, 3638, 4148, 4549, 6527, 7276, 9098, 13054, 18196, 26108, 77333, 110959, 154666, 221918, 277489, 309332, 443836, 486743, 554978, 973486, 1109956, 1946972, 4717313, 8274631, 9434626, 16549262, 18869252, 29691323, 33098524, 59382646, 118765292, 504752491, 1009504982, 2019009964]

約数ペア:

[(1, 2019009964), (2, 1009504982), (4, 504752491), (17, 118765292), (34, 59382646), (61, 33098524), (68, 29691323), (107, 18869252), (122, 16549262), (214, 9434626), (244, 8274631), (428, 4717313), (1037, 1946972), (1819, 1109956), (2074, 973486), (3638, 554978), (4148, 486743), (4549, 443836), (6527, 309332), (7276, 277489), (9098, 221918), (13054, 154666), (18196, 110959), (26108, 77333)]