19094464

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:213

約数の個数: 56

約数和(自身を含む): 39621968

約数和(自身を除く): 20527504

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 67, 73, 122, 134, 146, 244, 268, 292, 488, 536, 584, 976, 1072, 1168, 1952, 2144, 2336, 3904, 4087, 4288, 4453, 4672, 4891, 8174, 8906, 9782, 16348, 17812, 19564, 32696, 35624, 39128, 65392, 71248, 78256, 130784, 142496, 156512, 261568, 284992, 298351, 313024, 596702, 1193404, 2386808, 4773616, 9547232, 19094464]

約数ペア:

[(1, 19094464), (2, 9547232), (4, 4773616), (8, 2386808), (16, 1193404), (32, 596702), (61, 313024), (64, 298351), (67, 284992), (73, 261568), (122, 156512), (134, 142496), (146, 130784), (244, 78256), (268, 71248), (292, 65392), (488, 39128), (536, 35624), (584, 32696), (976, 19564), (1072, 17812), (1168, 16348), (1952, 9782), (2144, 8906), (2336, 8174), (3904, 4891), (4087, 4672), (4288, 4453)]