19468656

素因数分解:

$2^4\times 3^2\times {\mathrm{353}}^1\times {\mathrm{383}}^1$

素因数の和:750

約数の個数: 60

約数和(自身を含む): 54782208

約数和(自身を除く): 35313552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 353, 383, 706, 766, 1059, 1149, 1412, 1532, 2118, 2298, 2824, 3064, 3177, 3447, 4236, 4596, 5648, 6128, 6354, 6894, 8472, 9192, 12708, 13788, 16944, 18384, 25416, 27576, 50832, 55152, 135199, 270398, 405597, 540796, 811194, 1081592, 1216791, 1622388, 2163184, 2433582, 3244776, 4867164, 6489552, 9734328, 19468656]

約数ペア:

[(1, 19468656), (2, 9734328), (3, 6489552), (4, 4867164), (6, 3244776), (8, 2433582), (9, 2163184), (12, 1622388), (16, 1216791), (18, 1081592), (24, 811194), (36, 540796), (48, 405597), (72, 270398), (144, 135199), (353, 55152), (383, 50832), (706, 27576), (766, 25416), (1059, 18384), (1149, 16944), (1412, 13788), (1532, 12708), (2118, 9192), (2298, 8472), (2824, 6894), (3064, 6354), (3177, 6128), (3447, 5648), (4236, 4596)]