19243689472

素因数分解:

$2^9\times 7^1\times {\mathrm{809}}^1\times {\mathrm{6637}}^1$

素因数の和:7471

約数の個数: 80

約数和(自身を含む): 44003567520

約数和(自身を除く): 24759878048

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 809, 896, 1618, 1792, 3236, 3584, 5663, 6472, 6637, 11326, 12944, 13274, 22652, 25888, 26548, 45304, 46459, 51776, 53096, 90608, 92918, 103552, 106192, 181216, 185836, 207104, 212384, 362432, 371672, 414208, 424768, 724864, 743344, 849536, 1449728, 1486688, 1699072, 2899456, 2973376, 3398144, 5369333, 5946752, 10738666, 11893504, 21477332, 23787008, 37585331, 42954664, 75170662, 85909328, 150341324, 171818656, 300682648, 343637312, 601365296, 687274624, 1202730592, 1374549248, 2405461184, 2749098496, 4810922368, 9621844736, 19243689472]

約数ペア:

[(1, 19243689472), (2, 9621844736), (4, 4810922368), (7, 2749098496), (8, 2405461184), (14, 1374549248), (16, 1202730592), (28, 687274624), (32, 601365296), (56, 343637312), (64, 300682648), (112, 171818656), (128, 150341324), (224, 85909328), (256, 75170662), (448, 42954664), (512, 37585331), (809, 23787008), (896, 21477332), (1618, 11893504), (1792, 10738666), (3236, 5946752), (3584, 5369333), (5663, 3398144), (6472, 2973376), (6637, 2899456), (11326, 1699072), (12944, 1486688), (13274, 1449728), (22652, 849536), (25888, 743344), (26548, 724864), (45304, 424768), (46459, 414208), (51776, 371672), (53096, 362432), (90608, 212384), (92918, 207104), (103552, 185836), (106192, 181216)]