19520550

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{6197}}^1$

素因数の和:6222

約数の個数: 72

約数和(自身を含む): 59947056

約数和(自身を除く): 40426506

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 1050, 1575, 3150, 6197, 12394, 18591, 30985, 37182, 43379, 55773, 61970, 86758, 92955, 111546, 130137, 154925, 185910, 216895, 260274, 278865, 309850, 390411, 433790, 464775, 557730, 650685, 780822, 929550, 1084475, 1301370, 1394325, 1952055, 2168950, 2788650, 3253425, 3904110, 6506850, 9760275, 19520550]

約数ペア:

[(1, 19520550), (2, 9760275), (3, 6506850), (5, 3904110), (6, 3253425), (7, 2788650), (9, 2168950), (10, 1952055), (14, 1394325), (15, 1301370), (18, 1084475), (21, 929550), (25, 780822), (30, 650685), (35, 557730), (42, 464775), (45, 433790), (50, 390411), (63, 309850), (70, 278865), (75, 260274), (90, 216895), (105, 185910), (126, 154925), (150, 130137), (175, 111546), (210, 92955), (225, 86758), (315, 61970), (350, 55773), (450, 43379), (525, 37182), (630, 30985), (1050, 18591), (1575, 12394), (3150, 6197)]