19192888

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{883}}^1$

素因数の和:932

約数の個数: 64

約数和(自身を含む): 44553600

約数和(自身を除く): 25360712

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 209, 247, 286, 418, 494, 572, 836, 883, 988, 1144, 1672, 1766, 1976, 2717, 3532, 5434, 7064, 9713, 10868, 11479, 16777, 19426, 21736, 22958, 33554, 38852, 45916, 67108, 77704, 91832, 126269, 134216, 184547, 218101, 252538, 369094, 436202, 505076, 738188, 872404, 1010152, 1476376, 1744808, 2399111, 4798222, 9596444, 19192888]

約数ペア:

[(1, 19192888), (2, 9596444), (4, 4798222), (8, 2399111), (11, 1744808), (13, 1476376), (19, 1010152), (22, 872404), (26, 738188), (38, 505076), (44, 436202), (52, 369094), (76, 252538), (88, 218101), (104, 184547), (143, 134216), (152, 126269), (209, 91832), (247, 77704), (286, 67108), (418, 45916), (494, 38852), (572, 33554), (836, 22958), (883, 21736), (988, 19426), (1144, 16777), (1672, 11479), (1766, 10868), (1976, 9713), (2717, 7064), (3532, 5434)]