19332865664

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{20807}}^1$

素因数の和:20906

約数の個数: 128

約数和(自身を含む): 47372325120

約数和(自身を除く): 28039459456

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 61, 64, 68, 112, 119, 122, 128, 136, 224, 238, 244, 272, 427, 448, 476, 488, 544, 854, 896, 952, 976, 1037, 1088, 1708, 1904, 1952, 2074, 2176, 3416, 3808, 3904, 4148, 6832, 7259, 7616, 7808, 8296, 13664, 14518, 15232, 16592, 20807, 27328, 29036, 33184, 41614, 54656, 58072, 66368, 83228, 116144, 132736, 145649, 166456, 232288, 291298, 332912, 353719, 464576, 582596, 665824, 707438, 929152, 1165192, 1269227, 1331648, 1414876, 2330384, 2476033, 2538454, 2663296, 2829752, 4660768, 4952066, 5076908, 5659504, 8884589, 9321536, 9904132, 10153816, 11319008, 17769178, 18643072, 19808264, 20307632, 21576859, 22638016, 35538356, 39616528, 40615264, 43153718, 45276032, 71076712, 79233056, 81230528, 86307436, 142153424, 151038013, 158466112, 162461056, 172614872, 284306848, 302076026, 316932224, 345229744, 568613696, 604152052, 690459488, 1137227392, 1208304104, 1380918976, 2416608208, 2761837952, 4833216416, 9666432832, 19332865664]

約数ペア:

[(1, 19332865664), (2, 9666432832), (4, 4833216416), (7, 2761837952), (8, 2416608208), (14, 1380918976), (16, 1208304104), (17, 1137227392), (28, 690459488), (32, 604152052), (34, 568613696), (56, 345229744), (61, 316932224), (64, 302076026), (68, 284306848), (112, 172614872), (119, 162461056), (122, 158466112), (128, 151038013), (136, 142153424), (224, 86307436), (238, 81230528), (244, 79233056), (272, 71076712), (427, 45276032), (448, 43153718), (476, 40615264), (488, 39616528), (544, 35538356), (854, 22638016), (896, 21576859), (952, 20307632), (976, 19808264), (1037, 18643072), (1088, 17769178), (1708, 11319008), (1904, 10153816), (1952, 9904132), (2074, 9321536), (2176, 8884589), (3416, 5659504), (3808, 5076908), (3904, 4952066), (4148, 4660768), (6832, 2829752), (7259, 2663296), (7616, 2538454), (7808, 2476033), (8296, 2330384), (13664, 1414876), (14518, 1331648), (15232, 1269227), (16592, 1165192), (20807, 929152), (27328, 707438), (29036, 665824), (33184, 582596), (41614, 464576), (54656, 353719), (58072, 332912), (66368, 291298), (83228, 232288), (116144, 166456), (132736, 145649)]