21892416

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1$

素因数の和:221

約数の個数: 168

約数和(自身を含む): 72969120

約数和(自身を除く): 51076704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 49, 52, 56, 64, 78, 84, 91, 96, 98, 104, 112, 147, 156, 168, 179, 182, 192, 196, 208, 224, 273, 294, 312, 336, 358, 364, 392, 416, 448, 537, 546, 588, 624, 637, 672, 716, 728, 784, 832, 1074, 1092, 1176, 1248, 1253, 1274, 1344, 1432, 1456, 1568, 1911, 2148, 2184, 2327, 2352, 2496, 2506, 2548, 2864, 2912, 3136, 3759, 3822, 4296, 4368, 4654, 4704, 5012, 5096, 5728, 5824, 6981, 7518, 7644, 8592, 8736, 8771, 9308, 9408, 10024, 10192, 11456, 13962, 15036, 15288, 16289, 17184, 17472, 17542, 18616, 20048, 20384, 26313, 27924, 30072, 30576, 32578, 34368, 35084, 37232, 40096, 40768, 48867, 52626, 55848, 60144, 61152, 65156, 70168, 74464, 80192, 97734, 105252, 111696, 114023, 120288, 122304, 130312, 140336, 148928, 195468, 210504, 223392, 228046, 240576, 260624, 280672, 342069, 390936, 421008, 446784, 456092, 521248, 561344, 684138, 781872, 842016, 912184, 1042496, 1368276, 1563744, 1684032, 1824368, 2736552, 3127488, 3648736, 5473104, 7297472, 10946208, 21892416]

約数ペア:

[(1, 21892416), (2, 10946208), (3, 7297472), (4, 5473104), (6, 3648736), (7, 3127488), (8, 2736552), (12, 1824368), (13, 1684032), (14, 1563744), (16, 1368276), (21, 1042496), (24, 912184), (26, 842016), (28, 781872), (32, 684138), (39, 561344), (42, 521248), (48, 456092), (49, 446784), (52, 421008), (56, 390936), (64, 342069), (78, 280672), (84, 260624), (91, 240576), (96, 228046), (98, 223392), (104, 210504), (112, 195468), (147, 148928), (156, 140336), (168, 130312), (179, 122304), (182, 120288), (192, 114023), (196, 111696), (208, 105252), (224, 97734), (273, 80192), (294, 74464), (312, 70168), (336, 65156), (358, 61152), (364, 60144), (392, 55848), (416, 52626), (448, 48867), (537, 40768), (546, 40096), (588, 37232), (624, 35084), (637, 34368), (672, 32578), (716, 30576), (728, 30072), (784, 27924), (832, 26313), (1074, 20384), (1092, 20048), (1176, 18616), (1248, 17542), (1253, 17472), (1274, 17184), (1344, 16289), (1432, 15288), (1456, 15036), (1568, 13962), (1911, 11456), (2148, 10192), (2184, 10024), (2327, 9408), (2352, 9308), (2496, 8771), (2506, 8736), (2548, 8592), (2864, 7644), (2912, 7518), (3136, 6981), (3759, 5824), (3822, 5728), (4296, 5096), (4368, 5012), (4654, 4704)]