19487808

素因数分解:

$2^6\times 3^2\times {\mathrm{23}}^1\times {\mathrm{1471}}^1$

素因数の和:1512

約数の個数: 84

約数和(自身を含む): 58326528

約数和(自身を除く): 38838720

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 138, 144, 184, 192, 207, 276, 288, 368, 414, 552, 576, 736, 828, 1104, 1471, 1472, 1656, 2208, 2942, 3312, 4413, 4416, 5884, 6624, 8826, 11768, 13239, 13248, 17652, 23536, 26478, 33833, 35304, 47072, 52956, 67666, 70608, 94144, 101499, 105912, 135332, 141216, 202998, 211824, 270664, 282432, 304497, 405996, 423648, 541328, 608994, 811992, 847296, 1082656, 1217988, 1623984, 2165312, 2435976, 3247968, 4871952, 6495936, 9743904, 19487808]

約数ペア:

[(1, 19487808), (2, 9743904), (3, 6495936), (4, 4871952), (6, 3247968), (8, 2435976), (9, 2165312), (12, 1623984), (16, 1217988), (18, 1082656), (23, 847296), (24, 811992), (32, 608994), (36, 541328), (46, 423648), (48, 405996), (64, 304497), (69, 282432), (72, 270664), (92, 211824), (96, 202998), (138, 141216), (144, 135332), (184, 105912), (192, 101499), (207, 94144), (276, 70608), (288, 67666), (368, 52956), (414, 47072), (552, 35304), (576, 33833), (736, 26478), (828, 23536), (1104, 17652), (1471, 13248), (1472, 13239), (1656, 11768), (2208, 8826), (2942, 6624), (3312, 5884), (4413, 4416)]