19645687584

素因数分解:

$2^5\times 3^2\times {\mathrm{73}}^1\times {\mathrm{934441}}^1$

素因数の和:934530

約数の個数: 72

約数和(自身を含む): 56632791852

約数和(自身を除く): 36987104268

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 73, 96, 144, 146, 219, 288, 292, 438, 584, 657, 876, 1168, 1314, 1752, 2336, 2628, 3504, 5256, 7008, 10512, 21024, 934441, 1868882, 2803323, 3737764, 5606646, 7475528, 8409969, 11213292, 14951056, 16819938, 22426584, 29902112, 33639876, 44853168, 67279752, 68214193, 89706336, 134559504, 136428386, 204642579, 269119008, 272856772, 409285158, 545713544, 613927737, 818570316, 1091427088, 1227855474, 1637140632, 2182854176, 2455710948, 3274281264, 4911421896, 6548562528, 9822843792, 19645687584]

約数ペア:

[(1, 19645687584), (2, 9822843792), (3, 6548562528), (4, 4911421896), (6, 3274281264), (8, 2455710948), (9, 2182854176), (12, 1637140632), (16, 1227855474), (18, 1091427088), (24, 818570316), (32, 613927737), (36, 545713544), (48, 409285158), (72, 272856772), (73, 269119008), (96, 204642579), (144, 136428386), (146, 134559504), (219, 89706336), (288, 68214193), (292, 67279752), (438, 44853168), (584, 33639876), (657, 29902112), (876, 22426584), (1168, 16819938), (1314, 14951056), (1752, 11213292), (2336, 8409969), (2628, 7475528), (3504, 5606646), (5256, 3737764), (7008, 2803323), (10512, 1868882), (21024, 934441)]