19346864

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2767}}^1$

素因数の和:2817

約数の個数: 40

約数和(自身を含む): 41187840

約数和(自身を除く): 21840976

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 304, 368, 437, 874, 1748, 2767, 3496, 5534, 6992, 11068, 22136, 44272, 52573, 63641, 105146, 127282, 210292, 254564, 420584, 509128, 841168, 1018256, 1209179, 2418358, 4836716, 9673432, 19346864]

約数ペア:

[(1, 19346864), (2, 9673432), (4, 4836716), (8, 2418358), (16, 1209179), (19, 1018256), (23, 841168), (38, 509128), (46, 420584), (76, 254564), (92, 210292), (152, 127282), (184, 105146), (304, 63641), (368, 52573), (437, 44272), (874, 22136), (1748, 11068), (2767, 6992), (3496, 5534)]