21238296508

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{55667}}^1$

素因数の和:55747

約数の個数: 96

約数和(自身を含む): 47135208960

約数和(自身を除く): 25896912452

約数列:

[1, 2, 4, 11, 13, 22, 23, 26, 29, 44, 46, 52, 58, 92, 116, 143, 253, 286, 299, 319, 377, 506, 572, 598, 638, 667, 754, 1012, 1196, 1276, 1334, 1508, 2668, 3289, 4147, 6578, 7337, 8294, 8671, 13156, 14674, 16588, 17342, 29348, 34684, 55667, 95381, 111334, 190762, 222668, 381524, 612337, 723671, 1224674, 1280341, 1447342, 1614343, 2449348, 2560682, 2894684, 3228686, 5121364, 6457372, 7960381, 14083751, 15920762, 16644433, 17757773, 20986459, 28167502, 31841524, 33288866, 35515546, 37129889, 41972918, 56335004, 66577732, 71031092, 74259778, 83945836, 148519556, 183088763, 230851049, 366177526, 408428779, 461702098, 482688557, 732355052, 816857558, 923404196, 965377114, 1633715116, 1930754228, 5309574127, 10619148254, 21238296508]

約数ペア:

[(1, 21238296508), (2, 10619148254), (4, 5309574127), (11, 1930754228), (13, 1633715116), (22, 965377114), (23, 923404196), (26, 816857558), (29, 732355052), (44, 482688557), (46, 461702098), (52, 408428779), (58, 366177526), (92, 230851049), (116, 183088763), (143, 148519556), (253, 83945836), (286, 74259778), (299, 71031092), (319, 66577732), (377, 56335004), (506, 41972918), (572, 37129889), (598, 35515546), (638, 33288866), (667, 31841524), (754, 28167502), (1012, 20986459), (1196, 17757773), (1276, 16644433), (1334, 15920762), (1508, 14083751), (2668, 7960381), (3289, 6457372), (4147, 5121364), (6578, 3228686), (7337, 2894684), (8294, 2560682), (8671, 2449348), (13156, 1614343), (14674, 1447342), (16588, 1280341), (17342, 1224674), (29348, 723671), (34684, 612337), (55667, 381524), (95381, 222668), (111334, 190762)]