22913696

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:278

約数の個数: 72

約数和(自身を含む): 51649920

約数和(自身を除く): 28736224

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 169, 208, 223, 247, 304, 338, 416, 446, 494, 608, 676, 892, 988, 1352, 1784, 1976, 2704, 2899, 3211, 3568, 3952, 4237, 5408, 5798, 6422, 7136, 7904, 8474, 11596, 12844, 16948, 23192, 25688, 33896, 37687, 46384, 51376, 55081, 67792, 75374, 92768, 102752, 110162, 135584, 150748, 220324, 301496, 440648, 602992, 716053, 881296, 1205984, 1432106, 1762592, 2864212, 5728424, 11456848, 22913696]

約数ペア:

[(1, 22913696), (2, 11456848), (4, 5728424), (8, 2864212), (13, 1762592), (16, 1432106), (19, 1205984), (26, 881296), (32, 716053), (38, 602992), (52, 440648), (76, 301496), (104, 220324), (152, 150748), (169, 135584), (208, 110162), (223, 102752), (247, 92768), (304, 75374), (338, 67792), (416, 55081), (446, 51376), (494, 46384), (608, 37687), (676, 33896), (892, 25688), (988, 23192), (1352, 16948), (1784, 12844), (1976, 11596), (2704, 8474), (2899, 7904), (3211, 7136), (3568, 6422), (3952, 5798), (4237, 5408)]