19711692

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1$

素因数の和:588

約数の個数: 144

約数和(自身を含む): 67022592

約数和(自身を除く): 47310900

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 13, 14, 18, 21, 22, 26, 28, 33, 36, 39, 42, 44, 52, 63, 66, 77, 78, 84, 91, 99, 117, 126, 132, 143, 154, 156, 182, 198, 231, 234, 252, 273, 286, 308, 364, 396, 429, 462, 468, 546, 547, 572, 693, 819, 858, 924, 1001, 1092, 1094, 1287, 1386, 1638, 1641, 1716, 2002, 2188, 2574, 2772, 3003, 3276, 3282, 3829, 4004, 4923, 5148, 6006, 6017, 6564, 7111, 7658, 9009, 9846, 11487, 12012, 12034, 14222, 15316, 18018, 18051, 19692, 21333, 22974, 24068, 28444, 34461, 36036, 36102, 42119, 42666, 45948, 49777, 54153, 63999, 68922, 72204, 78221, 84238, 85332, 99554, 108306, 126357, 127998, 137844, 149331, 156442, 168476, 199108, 216612, 234663, 252714, 255996, 298662, 312884, 379071, 447993, 469326, 505428, 547547, 597324, 703989, 758142, 895986, 938652, 1095094, 1407978, 1516284, 1642641, 1791972, 2190188, 2815956, 3285282, 4927923, 6570564, 9855846, 19711692]

約数ペア:

[(1, 19711692), (2, 9855846), (3, 6570564), (4, 4927923), (6, 3285282), (7, 2815956), (9, 2190188), (11, 1791972), (12, 1642641), (13, 1516284), (14, 1407978), (18, 1095094), (21, 938652), (22, 895986), (26, 758142), (28, 703989), (33, 597324), (36, 547547), (39, 505428), (42, 469326), (44, 447993), (52, 379071), (63, 312884), (66, 298662), (77, 255996), (78, 252714), (84, 234663), (91, 216612), (99, 199108), (117, 168476), (126, 156442), (132, 149331), (143, 137844), (154, 127998), (156, 126357), (182, 108306), (198, 99554), (231, 85332), (234, 84238), (252, 78221), (273, 72204), (286, 68922), (308, 63999), (364, 54153), (396, 49777), (429, 45948), (462, 42666), (468, 42119), (546, 36102), (547, 36036), (572, 34461), (693, 28444), (819, 24068), (858, 22974), (924, 21333), (1001, 19692), (1092, 18051), (1094, 18018), (1287, 15316), (1386, 14222), (1638, 12034), (1641, 12012), (1716, 11487), (2002, 9846), (2188, 9009), (2574, 7658), (2772, 7111), (3003, 6564), (3276, 6017), (3282, 6006), (3829, 5148), (4004, 4923)]