19250280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{7639}}^1$

素因数の和:7663

約数の個数: 96

約数和(自身を含む): 71510400

約数和(自身を除く): 52260120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 7639, 15278, 22917, 30556, 38195, 45834, 53473, 61112, 68751, 76390, 91668, 106946, 114585, 137502, 152780, 160419, 183336, 213892, 229170, 267365, 275004, 305560, 320838, 343755, 427784, 458340, 481257, 534730, 550008, 641676, 687510, 802095, 916680, 962514, 1069460, 1283352, 1375020, 1604190, 1925028, 2138920, 2406285, 2750040, 3208380, 3850056, 4812570, 6416760, 9625140, 19250280]

約数ペア:

[(1, 19250280), (2, 9625140), (3, 6416760), (4, 4812570), (5, 3850056), (6, 3208380), (7, 2750040), (8, 2406285), (9, 2138920), (10, 1925028), (12, 1604190), (14, 1375020), (15, 1283352), (18, 1069460), (20, 962514), (21, 916680), (24, 802095), (28, 687510), (30, 641676), (35, 550008), (36, 534730), (40, 481257), (42, 458340), (45, 427784), (56, 343755), (60, 320838), (63, 305560), (70, 275004), (72, 267365), (84, 229170), (90, 213892), (105, 183336), (120, 160419), (126, 152780), (140, 137502), (168, 114585), (180, 106946), (210, 91668), (252, 76390), (280, 68751), (315, 61112), (360, 53473), (420, 45834), (504, 38195), (630, 30556), (840, 22917), (1260, 15278), (2520, 7639)]