19145271712

素因数分解:

$2^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2309999}}^1$

素因数の和:2310053

約数の個数: 48

約数和(自身を含む): 44241120000

約数和(自身を除く): 25095848288

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 74, 112, 148, 224, 259, 296, 518, 592, 1036, 1184, 2072, 4144, 8288, 2309999, 4619998, 9239996, 16169993, 18479992, 32339986, 36959984, 64679972, 73919968, 85469963, 129359944, 170939926, 258719888, 341879852, 517439776, 598289741, 683759704, 1196579482, 1367519408, 2393158964, 2735038816, 4786317928, 9572635856, 19145271712]

約数ペア:

[(1, 19145271712), (2, 9572635856), (4, 4786317928), (7, 2735038816), (8, 2393158964), (14, 1367519408), (16, 1196579482), (28, 683759704), (32, 598289741), (37, 517439776), (56, 341879852), (74, 258719888), (112, 170939926), (148, 129359944), (224, 85469963), (259, 73919968), (296, 64679972), (518, 36959984), (592, 32339986), (1036, 18479992), (1184, 16169993), (2072, 9239996), (4144, 4619998), (8288, 2309999)]