19011240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{607}}^1$

素因数の和:656

約数の個数: 128

約数和(自身を含む): 65664000

約数和(自身を除く): 46652760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 87, 90, 108, 116, 120, 135, 145, 174, 180, 216, 232, 261, 270, 290, 348, 360, 435, 522, 540, 580, 607, 696, 783, 870, 1044, 1080, 1160, 1214, 1305, 1566, 1740, 1821, 2088, 2428, 2610, 3035, 3132, 3480, 3642, 3915, 4856, 5220, 5463, 6070, 6264, 7284, 7830, 9105, 10440, 10926, 12140, 14568, 15660, 16389, 17603, 18210, 21852, 24280, 27315, 31320, 32778, 35206, 36420, 43704, 52809, 54630, 65556, 70412, 72840, 81945, 88015, 105618, 109260, 131112, 140824, 158427, 163890, 176030, 211236, 218520, 264045, 316854, 327780, 352060, 422472, 475281, 528090, 633708, 655560, 704120, 792135, 950562, 1056180, 1267416, 1584270, 1901124, 2112360, 2376405, 3168540, 3802248, 4752810, 6337080, 9505620, 19011240]

約数ペア:

[(1, 19011240), (2, 9505620), (3, 6337080), (4, 4752810), (5, 3802248), (6, 3168540), (8, 2376405), (9, 2112360), (10, 1901124), (12, 1584270), (15, 1267416), (18, 1056180), (20, 950562), (24, 792135), (27, 704120), (29, 655560), (30, 633708), (36, 528090), (40, 475281), (45, 422472), (54, 352060), (58, 327780), (60, 316854), (72, 264045), (87, 218520), (90, 211236), (108, 176030), (116, 163890), (120, 158427), (135, 140824), (145, 131112), (174, 109260), (180, 105618), (216, 88015), (232, 81945), (261, 72840), (270, 70412), (290, 65556), (348, 54630), (360, 52809), (435, 43704), (522, 36420), (540, 35206), (580, 32778), (607, 31320), (696, 27315), (783, 24280), (870, 21852), (1044, 18210), (1080, 17603), (1160, 16389), (1214, 15660), (1305, 14568), (1566, 12140), (1740, 10926), (1821, 10440), (2088, 9105), (2428, 7830), (2610, 7284), (3035, 6264), (3132, 6070), (3480, 5463), (3642, 5220), (3915, 4856)]