19144620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{293}}^1$

素因数の和:333

約数の個数: 144

約数和(自身を含む): 65691360

約数和(自身を除く): 46546740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 121, 132, 135, 165, 180, 198, 220, 242, 270, 293, 297, 330, 363, 396, 484, 495, 540, 586, 594, 605, 660, 726, 879, 990, 1089, 1172, 1188, 1210, 1452, 1465, 1485, 1758, 1815, 1980, 2178, 2420, 2637, 2930, 2970, 3223, 3267, 3516, 3630, 4356, 4395, 5274, 5445, 5860, 5940, 6446, 6534, 7260, 7911, 8790, 9669, 10548, 10890, 12892, 13068, 13185, 15822, 16115, 16335, 17580, 19338, 21780, 26370, 29007, 31644, 32230, 32670, 35453, 38676, 39555, 48345, 52740, 58014, 64460, 65340, 70906, 79110, 87021, 96690, 106359, 116028, 141812, 145035, 158220, 174042, 177265, 193380, 212718, 290070, 319077, 348084, 354530, 425436, 435105, 531795, 580140, 638154, 709060, 870210, 957231, 1063590, 1276308, 1595385, 1740420, 1914462, 2127180, 3190770, 3828924, 4786155, 6381540, 9572310, 19144620]

約数ペア:

[(1, 19144620), (2, 9572310), (3, 6381540), (4, 4786155), (5, 3828924), (6, 3190770), (9, 2127180), (10, 1914462), (11, 1740420), (12, 1595385), (15, 1276308), (18, 1063590), (20, 957231), (22, 870210), (27, 709060), (30, 638154), (33, 580140), (36, 531795), (44, 435105), (45, 425436), (54, 354530), (55, 348084), (60, 319077), (66, 290070), (90, 212718), (99, 193380), (108, 177265), (110, 174042), (121, 158220), (132, 145035), (135, 141812), (165, 116028), (180, 106359), (198, 96690), (220, 87021), (242, 79110), (270, 70906), (293, 65340), (297, 64460), (330, 58014), (363, 52740), (396, 48345), (484, 39555), (495, 38676), (540, 35453), (586, 32670), (594, 32230), (605, 31644), (660, 29007), (726, 26370), (879, 21780), (990, 19338), (1089, 17580), (1172, 16335), (1188, 16115), (1210, 15822), (1452, 13185), (1465, 13068), (1485, 12892), (1758, 10890), (1815, 10548), (1980, 9669), (2178, 8790), (2420, 7911), (2637, 7260), (2930, 6534), (2970, 6446), (3223, 5940), (3267, 5860), (3516, 5445), (3630, 5274), (4356, 4395)]