189979936

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{1619}}^1$

素因数の和:1841

約数の個数: 48

約数和(自身を含む): 395992800

約数和(自身を除く): 206012864

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 193, 304, 386, 608, 772, 1544, 1619, 3088, 3238, 3667, 6176, 6476, 7334, 12952, 14668, 25904, 29336, 30761, 51808, 58672, 61522, 117344, 123044, 246088, 312467, 492176, 624934, 984352, 1249868, 2499736, 4999472, 5936873, 9998944, 11873746, 23747492, 47494984, 94989968, 189979936]

約数ペア:

[(1, 189979936), (2, 94989968), (4, 47494984), (8, 23747492), (16, 11873746), (19, 9998944), (32, 5936873), (38, 4999472), (76, 2499736), (152, 1249868), (193, 984352), (304, 624934), (386, 492176), (608, 312467), (772, 246088), (1544, 123044), (1619, 117344), (3088, 61522), (3238, 58672), (3667, 51808), (6176, 30761), (6476, 29336), (7334, 25904), (12952, 14668)]