22398872

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 47520000

約数和(自身を除く): 25121128

約数列:

[1, 2, 4, 8, 19, 23, 38, 43, 46, 76, 86, 92, 149, 152, 172, 184, 298, 344, 437, 596, 817, 874, 989, 1192, 1634, 1748, 1978, 2831, 3268, 3427, 3496, 3956, 5662, 6407, 6536, 6854, 7912, 11324, 12814, 13708, 18791, 22648, 25628, 27416, 37582, 51256, 65113, 75164, 121733, 130226, 147361, 150328, 243466, 260452, 294722, 486932, 520904, 589444, 973864, 1178888, 2799859, 5599718, 11199436, 22398872]

約数ペア:

[(1, 22398872), (2, 11199436), (4, 5599718), (8, 2799859), (19, 1178888), (23, 973864), (38, 589444), (43, 520904), (46, 486932), (76, 294722), (86, 260452), (92, 243466), (149, 150328), (152, 147361), (172, 130226), (184, 121733), (298, 75164), (344, 65113), (437, 51256), (596, 37582), (817, 27416), (874, 25628), (989, 22648), (1192, 18791), (1634, 13708), (1748, 12814), (1978, 11324), (2831, 7912), (3268, 6854), (3427, 6536), (3496, 6407), (3956, 5662)]