19534496

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:417

約数の個数: 48

約数和(自身を含む): 41164200

約数和(自身を除く): 21629704

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 149, 241, 272, 298, 482, 544, 596, 964, 1192, 1928, 2384, 2533, 3856, 4097, 4768, 5066, 7712, 8194, 10132, 16388, 20264, 32776, 35909, 40528, 65552, 71818, 81056, 131104, 143636, 287272, 574544, 610453, 1149088, 1220906, 2441812, 4883624, 9767248, 19534496]

約数ペア:

[(1, 19534496), (2, 9767248), (4, 4883624), (8, 2441812), (16, 1220906), (17, 1149088), (32, 610453), (34, 574544), (68, 287272), (136, 143636), (149, 131104), (241, 81056), (272, 71818), (298, 65552), (482, 40528), (544, 35909), (596, 32776), (964, 20264), (1192, 16388), (1928, 10132), (2384, 8194), (2533, 7712), (3856, 5066), (4097, 4768)]