16690284

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1877}}^1$

素因数の和:1919

約数の個数: 72

約数和(自身を含む): 47851440

約数和(自身を除く): 31161156

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 1877, 2223, 2964, 3754, 4446, 5631, 7508, 8892, 11262, 16893, 22524, 24401, 33786, 35663, 48802, 67572, 71326, 73203, 97604, 106989, 142652, 146406, 213978, 219609, 292812, 320967, 427956, 439218, 463619, 641934, 878436, 927238, 1283868, 1390857, 1854476, 2781714, 4172571, 5563428, 8345142, 16690284]

約数ペア:

[(1, 16690284), (2, 8345142), (3, 5563428), (4, 4172571), (6, 2781714), (9, 1854476), (12, 1390857), (13, 1283868), (18, 927238), (19, 878436), (26, 641934), (36, 463619), (38, 439218), (39, 427956), (52, 320967), (57, 292812), (76, 219609), (78, 213978), (114, 146406), (117, 142652), (156, 106989), (171, 97604), (228, 73203), (234, 71326), (247, 67572), (342, 48802), (468, 35663), (494, 33786), (684, 24401), (741, 22524), (988, 16893), (1482, 11262), (1877, 8892), (2223, 7508), (2964, 5631), (3754, 4446)]