19512090

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:158

約数の個数: 160

約数和(自身を含む): 60374160

約数和(自身を除く): 40862070

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 27, 30, 34, 39, 45, 51, 54, 65, 78, 81, 85, 90, 102, 109, 117, 130, 135, 153, 162, 170, 195, 218, 221, 234, 255, 270, 306, 327, 351, 390, 405, 442, 459, 510, 545, 585, 654, 663, 702, 765, 810, 918, 981, 1053, 1090, 1105, 1170, 1326, 1377, 1417, 1530, 1635, 1755, 1853, 1962, 1989, 2106, 2210, 2295, 2754, 2834, 2943, 3270, 3315, 3510, 3706, 3978, 4251, 4590, 4905, 5265, 5559, 5886, 5967, 6630, 6885, 7085, 8502, 8829, 9265, 9810, 9945, 10530, 11118, 11934, 12753, 13770, 14170, 14715, 16677, 17658, 17901, 18530, 19890, 21255, 24089, 25506, 27795, 29430, 29835, 33354, 35802, 38259, 42510, 44145, 48178, 50031, 55590, 59670, 63765, 72267, 76518, 83385, 88290, 89505, 100062, 114777, 120445, 127530, 144534, 150093, 166770, 179010, 191295, 216801, 229554, 240890, 250155, 300186, 361335, 382590, 433602, 500310, 573885, 650403, 722670, 750465, 1084005, 1147770, 1300806, 1500930, 1951209, 2168010, 3252015, 3902418, 6504030, 9756045, 19512090]

約数ペア:

[(1, 19512090), (2, 9756045), (3, 6504030), (5, 3902418), (6, 3252015), (9, 2168010), (10, 1951209), (13, 1500930), (15, 1300806), (17, 1147770), (18, 1084005), (26, 750465), (27, 722670), (30, 650403), (34, 573885), (39, 500310), (45, 433602), (51, 382590), (54, 361335), (65, 300186), (78, 250155), (81, 240890), (85, 229554), (90, 216801), (102, 191295), (109, 179010), (117, 166770), (130, 150093), (135, 144534), (153, 127530), (162, 120445), (170, 114777), (195, 100062), (218, 89505), (221, 88290), (234, 83385), (255, 76518), (270, 72267), (306, 63765), (327, 59670), (351, 55590), (390, 50031), (405, 48178), (442, 44145), (459, 42510), (510, 38259), (545, 35802), (585, 33354), (654, 29835), (663, 29430), (702, 27795), (765, 25506), (810, 24089), (918, 21255), (981, 19890), (1053, 18530), (1090, 17901), (1105, 17658), (1170, 16677), (1326, 14715), (1377, 14170), (1417, 13770), (1530, 12753), (1635, 11934), (1755, 11118), (1853, 10530), (1962, 9945), (1989, 9810), (2106, 9265), (2210, 8829), (2295, 8502), (2754, 7085), (2834, 6885), (2943, 6630), (3270, 5967), (3315, 5886), (3510, 5559), (3706, 5265), (3978, 4905), (4251, 4590)]