16891266

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:439

約数の個数: 64

約数和(自身を含む): 41425920

約数和(自身を除く): 24534654

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 61, 114, 122, 133, 183, 266, 347, 366, 399, 427, 694, 798, 854, 1041, 1159, 1281, 2082, 2318, 2429, 2562, 3477, 4858, 6593, 6954, 7287, 8113, 13186, 14574, 16226, 19779, 21167, 24339, 39558, 42334, 46151, 48678, 63501, 92302, 127002, 138453, 148169, 276906, 296338, 402173, 444507, 804346, 889014, 1206519, 2413038, 2815211, 5630422, 8445633, 16891266]

約数ペア:

[(1, 16891266), (2, 8445633), (3, 5630422), (6, 2815211), (7, 2413038), (14, 1206519), (19, 889014), (21, 804346), (38, 444507), (42, 402173), (57, 296338), (61, 276906), (114, 148169), (122, 138453), (133, 127002), (183, 92302), (266, 63501), (347, 48678), (366, 46151), (399, 42334), (427, 39558), (694, 24339), (798, 21167), (854, 19779), (1041, 16226), (1159, 14574), (1281, 13186), (2082, 8113), (2318, 7287), (2429, 6954), (2562, 6593), (3477, 4858)]