11997398

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:141

約数の個数: 64

約数和(自身を含む): 23639040

約数和(自身を除く): 11641642

約数列:

[1, 2, 7, 14, 19, 23, 37, 38, 46, 53, 74, 106, 133, 161, 259, 266, 322, 371, 437, 518, 703, 742, 851, 874, 1007, 1219, 1406, 1702, 1961, 2014, 2438, 3059, 3922, 4921, 5957, 6118, 7049, 8533, 9842, 11914, 13727, 14098, 16169, 17066, 23161, 27454, 32338, 37259, 45103, 46322, 74518, 90206, 113183, 162127, 226366, 260813, 315721, 324254, 521626, 631442, 856957, 1713914, 5998699, 11997398]

約数ペア:

[(1, 11997398), (2, 5998699), (7, 1713914), (14, 856957), (19, 631442), (23, 521626), (37, 324254), (38, 315721), (46, 260813), (53, 226366), (74, 162127), (106, 113183), (133, 90206), (161, 74518), (259, 46322), (266, 45103), (322, 37259), (371, 32338), (437, 27454), (518, 23161), (703, 17066), (742, 16169), (851, 14098), (874, 13727), (1007, 11914), (1219, 9842), (1406, 8533), (1702, 7049), (1961, 6118), (2014, 5957), (2438, 4921), (3059, 3922)]