19212498

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:564

約数の個数: 64

約数和(自身を含む): 46080000

約数和(自身を除く): 26867502

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 31, 46, 54, 62, 69, 93, 138, 186, 207, 279, 414, 499, 558, 621, 713, 837, 998, 1242, 1426, 1497, 1674, 2139, 2994, 4278, 4491, 6417, 8982, 11477, 12834, 13473, 15469, 19251, 22954, 26946, 30938, 34431, 38502, 46407, 68862, 92814, 103293, 139221, 206586, 278442, 309879, 355787, 417663, 619758, 711574, 835326, 1067361, 2134722, 3202083, 6404166, 9606249, 19212498]

約数ペア:

[(1, 19212498), (2, 9606249), (3, 6404166), (6, 3202083), (9, 2134722), (18, 1067361), (23, 835326), (27, 711574), (31, 619758), (46, 417663), (54, 355787), (62, 309879), (69, 278442), (93, 206586), (138, 139221), (186, 103293), (207, 92814), (279, 68862), (414, 46407), (499, 38502), (558, 34431), (621, 30938), (713, 26946), (837, 22954), (998, 19251), (1242, 15469), (1426, 13473), (1497, 12834), (1674, 11477), (2139, 8982), (2994, 6417), (4278, 4491)]