19364224

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{809}}^1$

素因数の和:851

約数の個数: 64

約数和(自身を含む): 44614800

約数和(自身を除く): 25250576

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 128, 136, 176, 187, 272, 352, 374, 544, 704, 748, 809, 1088, 1408, 1496, 1618, 2176, 2992, 3236, 5984, 6472, 8899, 11968, 12944, 13753, 17798, 23936, 25888, 27506, 35596, 51776, 55012, 71192, 103552, 110024, 142384, 151283, 220048, 284768, 302566, 440096, 569536, 605132, 880192, 1139072, 1210264, 1760384, 2420528, 4841056, 9682112, 19364224]

約数ペア:

[(1, 19364224), (2, 9682112), (4, 4841056), (8, 2420528), (11, 1760384), (16, 1210264), (17, 1139072), (22, 880192), (32, 605132), (34, 569536), (44, 440096), (64, 302566), (68, 284768), (88, 220048), (128, 151283), (136, 142384), (176, 110024), (187, 103552), (272, 71192), (352, 55012), (374, 51776), (544, 35596), (704, 27506), (748, 25888), (809, 23936), (1088, 17798), (1408, 13753), (1496, 12944), (1618, 11968), (2176, 8899), (2992, 6472), (3236, 5984)]