19010165720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5222573}}^1$

素因数の和:5222604

約数の個数: 64

約数和(自身を含む): 52643545920

約数和(自身を除く): 33633380200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 5222573, 10445146, 20890292, 26112865, 36558011, 41780584, 52225730, 67893449, 73116022, 104451460, 135786898, 146232044, 182790055, 208902920, 271573796, 292464088, 339467245, 365580110, 475254143, 543147592, 678934490, 731160220, 950508286, 1357868980, 1462320440, 1901016572, 2376270715, 2715737960, 3802033144, 4752541430, 9505082860, 19010165720]

約数ペア:

[(1, 19010165720), (2, 9505082860), (4, 4752541430), (5, 3802033144), (7, 2715737960), (8, 2376270715), (10, 1901016572), (13, 1462320440), (14, 1357868980), (20, 950508286), (26, 731160220), (28, 678934490), (35, 543147592), (40, 475254143), (52, 365580110), (56, 339467245), (65, 292464088), (70, 271573796), (91, 208902920), (104, 182790055), (130, 146232044), (140, 135786898), (182, 104451460), (260, 73116022), (280, 67893449), (364, 52225730), (455, 41780584), (520, 36558011), (728, 26112865), (910, 20890292), (1820, 10445146), (3640, 5222573)]