16189992

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{353}}^1$

素因数の和:392

約数の個数: 144

約数和(自身を含む): 55085940

約数和(自身を除く): 38895948

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 49, 52, 56, 63, 72, 78, 84, 91, 98, 104, 117, 126, 147, 156, 168, 182, 196, 234, 252, 273, 294, 312, 353, 364, 392, 441, 468, 504, 546, 588, 637, 706, 728, 819, 882, 936, 1059, 1092, 1176, 1274, 1412, 1638, 1764, 1911, 2118, 2184, 2471, 2548, 2824, 3177, 3276, 3528, 3822, 4236, 4589, 4942, 5096, 5733, 6354, 6552, 7413, 7644, 8472, 9178, 9884, 11466, 12708, 13767, 14826, 15288, 17297, 18356, 19768, 22239, 22932, 25416, 27534, 29652, 32123, 34594, 36712, 41301, 44478, 45864, 51891, 55068, 59304, 64246, 69188, 82602, 88956, 96369, 103782, 110136, 128492, 138376, 155673, 165204, 177912, 192738, 207564, 224861, 256984, 289107, 311346, 330408, 385476, 415128, 449722, 578214, 622692, 674583, 770952, 899444, 1156428, 1245384, 1349166, 1798888, 2023749, 2312856, 2698332, 4047498, 5396664, 8094996, 16189992]

約数ペア:

[(1, 16189992), (2, 8094996), (3, 5396664), (4, 4047498), (6, 2698332), (7, 2312856), (8, 2023749), (9, 1798888), (12, 1349166), (13, 1245384), (14, 1156428), (18, 899444), (21, 770952), (24, 674583), (26, 622692), (28, 578214), (36, 449722), (39, 415128), (42, 385476), (49, 330408), (52, 311346), (56, 289107), (63, 256984), (72, 224861), (78, 207564), (84, 192738), (91, 177912), (98, 165204), (104, 155673), (117, 138376), (126, 128492), (147, 110136), (156, 103782), (168, 96369), (182, 88956), (196, 82602), (234, 69188), (252, 64246), (273, 59304), (294, 55068), (312, 51891), (353, 45864), (364, 44478), (392, 41301), (441, 36712), (468, 34594), (504, 32123), (546, 29652), (588, 27534), (637, 25416), (706, 22932), (728, 22239), (819, 19768), (882, 18356), (936, 17297), (1059, 15288), (1092, 14826), (1176, 13767), (1274, 12708), (1412, 11466), (1638, 9884), (1764, 9178), (1911, 8472), (2118, 7644), (2184, 7413), (2471, 6552), (2548, 6354), (2824, 5733), (3177, 5096), (3276, 4942), (3528, 4589), (3822, 4236)]