2019473672

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{9967}}^1$

素因数の和:10066

約数の個数: 64

約数和(自身を含む): 4210483200

約数和(自身を除く): 2191009528

約数列:

[1, 2, 4, 8, 19, 31, 38, 43, 62, 76, 86, 124, 152, 172, 248, 344, 589, 817, 1178, 1333, 1634, 2356, 2666, 3268, 4712, 5332, 6536, 9967, 10664, 19934, 25327, 39868, 50654, 79736, 101308, 189373, 202616, 308977, 378746, 428581, 617954, 757492, 857162, 1235908, 1514984, 1714324, 2471816, 3428648, 5870563, 8143039, 11741126, 13286011, 16286078, 23482252, 26572022, 32572156, 46964504, 53144044, 65144312, 106288088, 252434209, 504868418, 1009736836, 2019473672]

約数ペア:

[(1, 2019473672), (2, 1009736836), (4, 504868418), (8, 252434209), (19, 106288088), (31, 65144312), (38, 53144044), (43, 46964504), (62, 32572156), (76, 26572022), (86, 23482252), (124, 16286078), (152, 13286011), (172, 11741126), (248, 8143039), (344, 5870563), (589, 3428648), (817, 2471816), (1178, 1714324), (1333, 1514984), (1634, 1235908), (2356, 857162), (2666, 757492), (3268, 617954), (4712, 428581), (5332, 378746), (6536, 308977), (9967, 202616), (10664, 189373), (19934, 101308), (25327, 79736), (39868, 50654)]