19265880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5179}}^1$

素因数の和:5224

約数の個数: 64

約数和(自身を含む): 59673600

約数和(自身を除く): 40407720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 5179, 10358, 15537, 20716, 25895, 31074, 41432, 51790, 62148, 77685, 103580, 124296, 155370, 160549, 207160, 310740, 321098, 481647, 621480, 642196, 802745, 963294, 1284392, 1605490, 1926588, 2408235, 3210980, 3853176, 4816470, 6421960, 9632940, 19265880]

約数ペア:

[(1, 19265880), (2, 9632940), (3, 6421960), (4, 4816470), (5, 3853176), (6, 3210980), (8, 2408235), (10, 1926588), (12, 1605490), (15, 1284392), (20, 963294), (24, 802745), (30, 642196), (31, 621480), (40, 481647), (60, 321098), (62, 310740), (93, 207160), (120, 160549), (124, 155370), (155, 124296), (186, 103580), (248, 77685), (310, 62148), (372, 51790), (465, 41432), (620, 31074), (744, 25895), (930, 20716), (1240, 15537), (1860, 10358), (3720, 5179)]