19034288

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{769}}^1$

素因数の和:814

約数の個数: 80

約数和(自身を含む): 48121920

約数和(自身を除く): 29087632

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 52, 56, 68, 91, 104, 112, 119, 136, 182, 208, 221, 238, 272, 364, 442, 476, 728, 769, 884, 952, 1456, 1538, 1547, 1768, 1904, 3076, 3094, 3536, 5383, 6152, 6188, 9997, 10766, 12304, 12376, 13073, 19994, 21532, 24752, 26146, 39988, 43064, 52292, 69979, 79976, 86128, 91511, 104584, 139958, 159952, 169949, 183022, 209168, 279916, 339898, 366044, 559832, 679796, 732088, 1119664, 1189643, 1359592, 1464176, 2379286, 2719184, 4758572, 9517144, 19034288]

約数ペア:

[(1, 19034288), (2, 9517144), (4, 4758572), (7, 2719184), (8, 2379286), (13, 1464176), (14, 1359592), (16, 1189643), (17, 1119664), (26, 732088), (28, 679796), (34, 559832), (52, 366044), (56, 339898), (68, 279916), (91, 209168), (104, 183022), (112, 169949), (119, 159952), (136, 139958), (182, 104584), (208, 91511), (221, 86128), (238, 79976), (272, 69979), (364, 52292), (442, 43064), (476, 39988), (728, 26146), (769, 24752), (884, 21532), (952, 19994), (1456, 13073), (1538, 12376), (1547, 12304), (1768, 10766), (1904, 9997), (3076, 6188), (3094, 6152), (3536, 5383)]