15381184

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:190

約数の個数: 112

約数和(自身を含む): 39827200

約数和(自身を除く): 24446016

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 64, 76, 91, 104, 112, 133, 139, 152, 182, 208, 224, 247, 266, 278, 304, 364, 416, 448, 494, 532, 556, 608, 728, 832, 973, 988, 1064, 1112, 1216, 1456, 1729, 1807, 1946, 1976, 2128, 2224, 2641, 2912, 3458, 3614, 3892, 3952, 4256, 4448, 5282, 5824, 6916, 7228, 7784, 7904, 8512, 8896, 10564, 12649, 13832, 14456, 15568, 15808, 18487, 21128, 25298, 27664, 28912, 31136, 34333, 36974, 42256, 50596, 55328, 57824, 62272, 68666, 73948, 84512, 101192, 110656, 115648, 137332, 147896, 169024, 202384, 240331, 274664, 295792, 404768, 480662, 549328, 591584, 809536, 961324, 1098656, 1183168, 1922648, 2197312, 3845296, 7690592, 15381184]

約数ペア:

[(1, 15381184), (2, 7690592), (4, 3845296), (7, 2197312), (8, 1922648), (13, 1183168), (14, 1098656), (16, 961324), (19, 809536), (26, 591584), (28, 549328), (32, 480662), (38, 404768), (52, 295792), (56, 274664), (64, 240331), (76, 202384), (91, 169024), (104, 147896), (112, 137332), (133, 115648), (139, 110656), (152, 101192), (182, 84512), (208, 73948), (224, 68666), (247, 62272), (266, 57824), (278, 55328), (304, 50596), (364, 42256), (416, 36974), (448, 34333), (494, 31136), (532, 28912), (556, 27664), (608, 25298), (728, 21128), (832, 18487), (973, 15808), (988, 15568), (1064, 14456), (1112, 13832), (1216, 12649), (1456, 10564), (1729, 8896), (1807, 8512), (1946, 7904), (1976, 7784), (2128, 7228), (2224, 6916), (2641, 5824), (2912, 5282), (3458, 4448), (3614, 4256), (3892, 3952)]