19275984

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1471}}^1$

素因数の和:1505

約数の個数: 120

約数和(自身を含む): 66440192

約数和(自身を除く): 47164208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 117, 126, 144, 156, 168, 182, 208, 234, 252, 273, 312, 336, 364, 468, 504, 546, 624, 728, 819, 936, 1008, 1092, 1456, 1471, 1638, 1872, 2184, 2942, 3276, 4368, 4413, 5884, 6552, 8826, 10297, 11768, 13104, 13239, 17652, 19123, 20594, 23536, 26478, 30891, 35304, 38246, 41188, 52956, 57369, 61782, 70608, 76492, 82376, 92673, 105912, 114738, 123564, 133861, 152984, 164752, 172107, 185346, 211824, 229476, 247128, 267722, 305968, 344214, 370692, 401583, 458952, 494256, 535444, 688428, 741384, 803166, 917904, 1070888, 1204749, 1376856, 1482768, 1606332, 2141776, 2409498, 2753712, 3212664, 4818996, 6425328, 9637992, 19275984]

約数ペア:

[(1, 19275984), (2, 9637992), (3, 6425328), (4, 4818996), (6, 3212664), (7, 2753712), (8, 2409498), (9, 2141776), (12, 1606332), (13, 1482768), (14, 1376856), (16, 1204749), (18, 1070888), (21, 917904), (24, 803166), (26, 741384), (28, 688428), (36, 535444), (39, 494256), (42, 458952), (48, 401583), (52, 370692), (56, 344214), (63, 305968), (72, 267722), (78, 247128), (84, 229476), (91, 211824), (104, 185346), (112, 172107), (117, 164752), (126, 152984), (144, 133861), (156, 123564), (168, 114738), (182, 105912), (208, 92673), (234, 82376), (252, 76492), (273, 70608), (312, 61782), (336, 57369), (364, 52956), (468, 41188), (504, 38246), (546, 35304), (624, 30891), (728, 26478), (819, 23536), (936, 20594), (1008, 19123), (1092, 17652), (1456, 13239), (1471, 13104), (1638, 11768), (1872, 10297), (2184, 8826), (2942, 6552), (3276, 5884), (4368, 4413)]