16404486

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:429

約数の個数: 64

約数和(自身を含む): 40235520

約数和(自身を除く): 23831034

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 61, 114, 122, 133, 183, 266, 337, 366, 399, 427, 674, 798, 854, 1011, 1159, 1281, 2022, 2318, 2359, 2562, 3477, 4718, 6403, 6954, 7077, 8113, 12806, 14154, 16226, 19209, 20557, 24339, 38418, 41114, 44821, 48678, 61671, 89642, 123342, 134463, 143899, 268926, 287798, 390583, 431697, 781166, 863394, 1171749, 2343498, 2734081, 5468162, 8202243, 16404486]

約数ペア:

[(1, 16404486), (2, 8202243), (3, 5468162), (6, 2734081), (7, 2343498), (14, 1171749), (19, 863394), (21, 781166), (38, 431697), (42, 390583), (57, 287798), (61, 268926), (114, 143899), (122, 134463), (133, 123342), (183, 89642), (266, 61671), (337, 48678), (366, 44821), (399, 41114), (427, 38418), (674, 24339), (798, 20557), (854, 19209), (1011, 16226), (1159, 14154), (1281, 12806), (2022, 8113), (2318, 7077), (2359, 6954), (2562, 6403), (3477, 4718)]