19155472

素因数分解:

$2^4\times 7^2\times {\mathrm{53}}^1\times {\mathrm{461}}^1$

素因数の和:536

約数の個数: 60

約数和(自身を含む): 44083116

約数和(自身を除く): 24927644

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 53, 56, 98, 106, 112, 196, 212, 371, 392, 424, 461, 742, 784, 848, 922, 1484, 1844, 2597, 2968, 3227, 3688, 5194, 5936, 6454, 7376, 10388, 12908, 20776, 22589, 24433, 25816, 41552, 45178, 48866, 51632, 90356, 97732, 171031, 180712, 195464, 342062, 361424, 390928, 684124, 1197217, 1368248, 2394434, 2736496, 4788868, 9577736, 19155472]

約数ペア:

[(1, 19155472), (2, 9577736), (4, 4788868), (7, 2736496), (8, 2394434), (14, 1368248), (16, 1197217), (28, 684124), (49, 390928), (53, 361424), (56, 342062), (98, 195464), (106, 180712), (112, 171031), (196, 97732), (212, 90356), (371, 51632), (392, 48866), (424, 45178), (461, 41552), (742, 25816), (784, 24433), (848, 22589), (922, 20776), (1484, 12908), (1844, 10388), (2597, 7376), (2968, 6454), (3227, 5936), (3688, 5194)]