19454820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4211}}^1$

素因数の和:4241

約数の個数: 96

約数和(自身を含む): 67931136

約数和(自身を除く): 48476316

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4211, 4620, 8422, 12633, 16844, 21055, 25266, 29477, 42110, 46321, 50532, 58954, 63165, 84220, 88431, 92642, 117908, 126330, 138963, 147385, 176862, 185284, 231605, 252660, 277926, 294770, 324247, 353724, 442155, 463210, 555852, 589540, 648494, 694815, 884310, 926420, 972741, 1296988, 1389630, 1621235, 1768620, 1945482, 2779260, 3242470, 3890964, 4863705, 6484940, 9727410, 19454820]

約数ペア:

[(1, 19454820), (2, 9727410), (3, 6484940), (4, 4863705), (5, 3890964), (6, 3242470), (7, 2779260), (10, 1945482), (11, 1768620), (12, 1621235), (14, 1389630), (15, 1296988), (20, 972741), (21, 926420), (22, 884310), (28, 694815), (30, 648494), (33, 589540), (35, 555852), (42, 463210), (44, 442155), (55, 353724), (60, 324247), (66, 294770), (70, 277926), (77, 252660), (84, 231605), (105, 185284), (110, 176862), (132, 147385), (140, 138963), (154, 126330), (165, 117908), (210, 92642), (220, 88431), (231, 84220), (308, 63165), (330, 58954), (385, 50532), (420, 46321), (462, 42110), (660, 29477), (770, 25266), (924, 21055), (1155, 16844), (1540, 12633), (2310, 8422), (4211, 4620)]