19372384

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:415

約数の個数: 48

約数和(自身を含む): 40824000

約数和(自身を除く): 21451616

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 149, 239, 272, 298, 478, 544, 596, 956, 1192, 1912, 2384, 2533, 3824, 4063, 4768, 5066, 7648, 8126, 10132, 16252, 20264, 32504, 35611, 40528, 65008, 71222, 81056, 130016, 142444, 284888, 569776, 605387, 1139552, 1210774, 2421548, 4843096, 9686192, 19372384]

約数ペア:

[(1, 19372384), (2, 9686192), (4, 4843096), (8, 2421548), (16, 1210774), (17, 1139552), (32, 605387), (34, 569776), (68, 284888), (136, 142444), (149, 130016), (239, 81056), (272, 71222), (298, 65008), (478, 40528), (544, 35611), (596, 32504), (956, 20264), (1192, 16252), (1912, 10132), (2384, 8126), (2533, 7648), (3824, 5066), (4063, 4768)]