21917026152

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{227}}^1\times {\mathrm{27367}}^1$

素因数の和:27620

約数の個数: 144

約数和(自身を含む): 69356532960

約数和(自身を除く): 47439506808

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 227, 252, 294, 392, 441, 454, 504, 588, 681, 882, 908, 1176, 1362, 1589, 1764, 1816, 2043, 2724, 3178, 3528, 4086, 4767, 5448, 6356, 8172, 9534, 11123, 12712, 14301, 16344, 19068, 22246, 27367, 28602, 33369, 38136, 44492, 54734, 57204, 66738, 82101, 88984, 100107, 109468, 114408, 133476, 164202, 191569, 200214, 218936, 246303, 266952, 328404, 383138, 400428, 492606, 574707, 656808, 766276, 800856, 985212, 1149414, 1340983, 1532552, 1724121, 1970424, 2298828, 2681966, 3448242, 4022949, 4597656, 5363932, 6212309, 6896484, 8045898, 10727864, 12068847, 12424618, 13792968, 16091796, 18636927, 24137694, 24849236, 32183592, 37273854, 43486163, 48275388, 49698472, 55910781, 74547708, 86972326, 96550776, 111821562, 130458489, 149095416, 173944652, 223643124, 260916978, 304403141, 347889304, 391375467, 447286248, 521833956, 608806282, 782750934, 913209423, 1043667912, 1217612564, 1565501868, 1826418846, 2435225128, 2739628269, 3131003736, 3652837692, 5479256538, 7305675384, 10958513076, 21917026152]

約数ペア:

[(1, 21917026152), (2, 10958513076), (3, 7305675384), (4, 5479256538), (6, 3652837692), (7, 3131003736), (8, 2739628269), (9, 2435225128), (12, 1826418846), (14, 1565501868), (18, 1217612564), (21, 1043667912), (24, 913209423), (28, 782750934), (36, 608806282), (42, 521833956), (49, 447286248), (56, 391375467), (63, 347889304), (72, 304403141), (84, 260916978), (98, 223643124), (126, 173944652), (147, 149095416), (168, 130458489), (196, 111821562), (227, 96550776), (252, 86972326), (294, 74547708), (392, 55910781), (441, 49698472), (454, 48275388), (504, 43486163), (588, 37273854), (681, 32183592), (882, 24849236), (908, 24137694), (1176, 18636927), (1362, 16091796), (1589, 13792968), (1764, 12424618), (1816, 12068847), (2043, 10727864), (2724, 8045898), (3178, 6896484), (3528, 6212309), (4086, 5363932), (4767, 4597656), (5448, 4022949), (6356, 3448242), (8172, 2681966), (9534, 2298828), (11123, 1970424), (12712, 1724121), (14301, 1532552), (16344, 1340983), (19068, 1149414), (22246, 985212), (27367, 800856), (28602, 766276), (33369, 656808), (38136, 574707), (44492, 492606), (54734, 400428), (57204, 383138), (66738, 328404), (82101, 266952), (88984, 246303), (100107, 218936), (109468, 200214), (114408, 191569), (133476, 164202)]