19275720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{191}}^1$

素因数の和:263

約数の個数: 96

約数和(自身を含む): 60203520

約数和(自身を除く): 40927800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 191, 232, 290, 348, 382, 435, 573, 580, 696, 764, 841, 870, 955, 1146, 1160, 1528, 1682, 1740, 1910, 2292, 2523, 2865, 3364, 3480, 3820, 4205, 4584, 5046, 5539, 5730, 6728, 7640, 8410, 10092, 11078, 11460, 12615, 16617, 16820, 20184, 22156, 22920, 25230, 27695, 33234, 33640, 44312, 50460, 55390, 66468, 83085, 100920, 110780, 132936, 160631, 166170, 221560, 321262, 332340, 481893, 642524, 664680, 803155, 963786, 1285048, 1606310, 1927572, 2409465, 3212620, 3855144, 4818930, 6425240, 9637860, 19275720]

約数ペア:

[(1, 19275720), (2, 9637860), (3, 6425240), (4, 4818930), (5, 3855144), (6, 3212620), (8, 2409465), (10, 1927572), (12, 1606310), (15, 1285048), (20, 963786), (24, 803155), (29, 664680), (30, 642524), (40, 481893), (58, 332340), (60, 321262), (87, 221560), (116, 166170), (120, 160631), (145, 132936), (174, 110780), (191, 100920), (232, 83085), (290, 66468), (348, 55390), (382, 50460), (435, 44312), (573, 33640), (580, 33234), (696, 27695), (764, 25230), (841, 22920), (870, 22156), (955, 20184), (1146, 16820), (1160, 16617), (1528, 12615), (1682, 11460), (1740, 11078), (1910, 10092), (2292, 8410), (2523, 7640), (2865, 6728), (3364, 5730), (3480, 5539), (3820, 5046), (4205, 4584)]