19734616

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:113

約数の個数: 96

約数和(自身を含む): 45486000

約数和(自身を除く): 25751384

約数列:

[1, 2, 4, 8, 11, 19, 22, 29, 37, 38, 44, 58, 74, 76, 88, 116, 121, 148, 152, 209, 232, 242, 296, 319, 407, 418, 484, 551, 638, 703, 814, 836, 968, 1073, 1102, 1276, 1406, 1628, 1672, 2146, 2204, 2299, 2552, 2812, 3256, 3509, 4292, 4408, 4477, 4598, 5624, 6061, 7018, 7733, 8584, 8954, 9196, 11803, 12122, 14036, 15466, 17908, 18392, 20387, 23606, 24244, 28072, 30932, 35816, 40774, 47212, 48488, 61864, 66671, 81548, 85063, 94424, 129833, 133342, 163096, 170126, 224257, 259666, 266684, 340252, 448514, 519332, 533368, 680504, 897028, 1038664, 1794056, 2466827, 4933654, 9867308, 19734616]

約数ペア:

[(1, 19734616), (2, 9867308), (4, 4933654), (8, 2466827), (11, 1794056), (19, 1038664), (22, 897028), (29, 680504), (37, 533368), (38, 519332), (44, 448514), (58, 340252), (74, 266684), (76, 259666), (88, 224257), (116, 170126), (121, 163096), (148, 133342), (152, 129833), (209, 94424), (232, 85063), (242, 81548), (296, 66671), (319, 61864), (407, 48488), (418, 47212), (484, 40774), (551, 35816), (638, 30932), (703, 28072), (814, 24244), (836, 23606), (968, 20387), (1073, 18392), (1102, 17908), (1276, 15466), (1406, 14036), (1628, 12122), (1672, 11803), (2146, 9196), (2204, 8954), (2299, 8584), (2552, 7733), (2812, 7018), (3256, 6061), (3509, 5624), (4292, 4598), (4408, 4477)]