21222144

素因数分解:

$2^8\times 3^2\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:234

約数の個数: 108

約数和(自身を含む): 62603632

約数和(自身を除く): 41381488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 64, 72, 96, 122, 128, 144, 151, 183, 192, 244, 256, 288, 302, 366, 384, 453, 488, 549, 576, 604, 732, 768, 906, 976, 1098, 1152, 1208, 1359, 1464, 1812, 1952, 2196, 2304, 2416, 2718, 2928, 3624, 3904, 4392, 4832, 5436, 5856, 7248, 7808, 8784, 9211, 9664, 10872, 11712, 14496, 15616, 17568, 18422, 19328, 21744, 23424, 27633, 28992, 35136, 36844, 38656, 43488, 46848, 55266, 57984, 70272, 73688, 82899, 86976, 110532, 115968, 140544, 147376, 165798, 173952, 221064, 294752, 331596, 347904, 442128, 589504, 663192, 884256, 1179008, 1326384, 1768512, 2358016, 2652768, 3537024, 5305536, 7074048, 10611072, 21222144]

約数ペア:

[(1, 21222144), (2, 10611072), (3, 7074048), (4, 5305536), (6, 3537024), (8, 2652768), (9, 2358016), (12, 1768512), (16, 1326384), (18, 1179008), (24, 884256), (32, 663192), (36, 589504), (48, 442128), (61, 347904), (64, 331596), (72, 294752), (96, 221064), (122, 173952), (128, 165798), (144, 147376), (151, 140544), (183, 115968), (192, 110532), (244, 86976), (256, 82899), (288, 73688), (302, 70272), (366, 57984), (384, 55266), (453, 46848), (488, 43488), (549, 38656), (576, 36844), (604, 35136), (732, 28992), (768, 27633), (906, 23424), (976, 21744), (1098, 19328), (1152, 18422), (1208, 17568), (1359, 15616), (1464, 14496), (1812, 11712), (1952, 10872), (2196, 9664), (2304, 9211), (2416, 8784), (2718, 7808), (2928, 7248), (3624, 5856), (3904, 5436), (4392, 4832)]