19373640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1129}}^1$

素因数の和:1167

約数の個数: 128

約数和(自身を含む): 68342400

約数和(自身を除く): 48968760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1129, 1144, 1320, 1430, 1560, 1716, 2145, 2258, 2860, 3387, 3432, 4290, 4516, 5645, 5720, 6774, 8580, 9032, 11290, 12419, 13548, 14677, 16935, 17160, 22580, 24838, 27096, 29354, 33870, 37257, 44031, 45160, 49676, 58708, 62095, 67740, 73385, 74514, 88062, 99352, 117416, 124190, 135480, 146770, 149028, 161447, 176124, 186285, 220155, 248380, 293540, 298056, 322894, 352248, 372570, 440310, 484341, 496760, 587080, 645788, 745140, 807235, 880620, 968682, 1291576, 1490280, 1614470, 1761240, 1937364, 2421705, 3228940, 3874728, 4843410, 6457880, 9686820, 19373640]

約数ペア:

[(1, 19373640), (2, 9686820), (3, 6457880), (4, 4843410), (5, 3874728), (6, 3228940), (8, 2421705), (10, 1937364), (11, 1761240), (12, 1614470), (13, 1490280), (15, 1291576), (20, 968682), (22, 880620), (24, 807235), (26, 745140), (30, 645788), (33, 587080), (39, 496760), (40, 484341), (44, 440310), (52, 372570), (55, 352248), (60, 322894), (65, 298056), (66, 293540), (78, 248380), (88, 220155), (104, 186285), (110, 176124), (120, 161447), (130, 149028), (132, 146770), (143, 135480), (156, 124190), (165, 117416), (195, 99352), (220, 88062), (260, 74514), (264, 73385), (286, 67740), (312, 62095), (330, 58708), (390, 49676), (429, 45160), (440, 44031), (520, 37257), (572, 33870), (660, 29354), (715, 27096), (780, 24838), (858, 22580), (1129, 17160), (1144, 16935), (1320, 14677), (1430, 13548), (1560, 12419), (1716, 11290), (2145, 9032), (2258, 8580), (2860, 6774), (3387, 5720), (3432, 5645), (4290, 4516)]