19010989140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{170441}}^1$

素因数の和:170490

約数の個数: 144

約数和(自身を含む): 62880826176

約数和(自身を除く): 43869837036

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 169, 195, 220, 260, 286, 330, 338, 390, 429, 507, 572, 660, 676, 715, 780, 845, 858, 1014, 1430, 1690, 1716, 1859, 2028, 2145, 2535, 2860, 3380, 3718, 4290, 5070, 5577, 7436, 8580, 9295, 10140, 11154, 18590, 22308, 27885, 37180, 55770, 111540, 170441, 340882, 511323, 681764, 852205, 1022646, 1704410, 1874851, 2045292, 2215733, 2556615, 3408820, 3749702, 4431466, 5113230, 5624553, 6647199, 7499404, 8862932, 9374255, 10226460, 11078665, 11249106, 13294398, 18748510, 22157330, 22498212, 24373063, 26588796, 28122765, 28804529, 33235995, 37497020, 44314660, 48746126, 56245530, 57609058, 66471990, 73119189, 86413587, 97492252, 112491060, 115218116, 121865315, 132943980, 144022645, 146238378, 172827174, 243730630, 288045290, 292476756, 316849819, 345654348, 365595945, 432067935, 487461260, 576090580, 633699638, 731191890, 864135870, 950549457, 1267399276, 1462383780, 1584249095, 1728271740, 1901098914, 3168498190, 3802197828, 4752747285, 6336996380, 9505494570, 19010989140]

約数ペア:

[(1, 19010989140), (2, 9505494570), (3, 6336996380), (4, 4752747285), (5, 3802197828), (6, 3168498190), (10, 1901098914), (11, 1728271740), (12, 1584249095), (13, 1462383780), (15, 1267399276), (20, 950549457), (22, 864135870), (26, 731191890), (30, 633699638), (33, 576090580), (39, 487461260), (44, 432067935), (52, 365595945), (55, 345654348), (60, 316849819), (65, 292476756), (66, 288045290), (78, 243730630), (110, 172827174), (130, 146238378), (132, 144022645), (143, 132943980), (156, 121865315), (165, 115218116), (169, 112491060), (195, 97492252), (220, 86413587), (260, 73119189), (286, 66471990), (330, 57609058), (338, 56245530), (390, 48746126), (429, 44314660), (507, 37497020), (572, 33235995), (660, 28804529), (676, 28122765), (715, 26588796), (780, 24373063), (845, 22498212), (858, 22157330), (1014, 18748510), (1430, 13294398), (1690, 11249106), (1716, 11078665), (1859, 10226460), (2028, 9374255), (2145, 8862932), (2535, 7499404), (2860, 6647199), (3380, 5624553), (3718, 5113230), (4290, 4431466), (5070, 3749702), (5577, 3408820), (7436, 2556615), (8580, 2215733), (9295, 2045292), (10140, 1874851), (11154, 1704410), (18590, 1022646), (22308, 852205), (27885, 681764), (37180, 511323), (55770, 340882), (111540, 170441)]