19814759952

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{3331}}^1\times {\mathrm{9533}}^1$

素因数の和:12888

約数の個数: 80

約数和(自身を含む): 55148011968

約数和(自身を除く): 35333252016

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 3331, 6662, 9533, 9993, 13324, 19066, 19986, 26648, 28599, 38132, 39972, 43303, 53296, 57198, 76264, 79944, 86606, 114396, 123929, 129909, 152528, 159888, 173212, 228792, 247858, 259818, 346424, 371787, 457584, 495716, 519636, 692848, 743574, 991432, 1039272, 1487148, 1982864, 2078544, 2974296, 5948592, 31754423, 63508846, 95263269, 127017692, 190526538, 254035384, 381053076, 412807499, 508070768, 762106152, 825614998, 1238422497, 1524212304, 1651229996, 2476844994, 3302459992, 4953689988, 6604919984, 9907379976, 19814759952]

約数ペア:

[(1, 19814759952), (2, 9907379976), (3, 6604919984), (4, 4953689988), (6, 3302459992), (8, 2476844994), (12, 1651229996), (13, 1524212304), (16, 1238422497), (24, 825614998), (26, 762106152), (39, 508070768), (48, 412807499), (52, 381053076), (78, 254035384), (104, 190526538), (156, 127017692), (208, 95263269), (312, 63508846), (624, 31754423), (3331, 5948592), (6662, 2974296), (9533, 2078544), (9993, 1982864), (13324, 1487148), (19066, 1039272), (19986, 991432), (26648, 743574), (28599, 692848), (38132, 519636), (39972, 495716), (43303, 457584), (53296, 371787), (57198, 346424), (76264, 259818), (79944, 247858), (86606, 228792), (114396, 173212), (123929, 159888), (129909, 152528)]