19318344

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{443}}^1$

素因数の和:554

約数の個数: 64

約数和(自身を含む): 51148800

約数和(自身を除く): 31830456

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 79, 92, 138, 158, 184, 237, 276, 316, 443, 474, 552, 632, 886, 948, 1329, 1772, 1817, 1896, 2658, 3544, 3634, 5316, 5451, 7268, 10189, 10632, 10902, 14536, 20378, 21804, 30567, 34997, 40756, 43608, 61134, 69994, 81512, 104991, 122268, 139988, 209982, 244536, 279976, 419964, 804931, 839928, 1609862, 2414793, 3219724, 4829586, 6439448, 9659172, 19318344]

約数ペア:

[(1, 19318344), (2, 9659172), (3, 6439448), (4, 4829586), (6, 3219724), (8, 2414793), (12, 1609862), (23, 839928), (24, 804931), (46, 419964), (69, 279976), (79, 244536), (92, 209982), (138, 139988), (158, 122268), (184, 104991), (237, 81512), (276, 69994), (316, 61134), (443, 43608), (474, 40756), (552, 34997), (632, 30567), (886, 21804), (948, 20378), (1329, 14536), (1772, 10902), (1817, 10632), (1896, 10189), (2658, 7268), (3544, 5451), (3634, 5316)]