21445632

素因数分解:

$2^{10}\times 3^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1$

素因数の和:218

約数の個数: 132

約数和(自身を含む): 67059720

約数和(自身を除く): 45614088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 179, 192, 208, 234, 256, 288, 312, 358, 384, 416, 468, 512, 537, 576, 624, 716, 768, 832, 936, 1024, 1074, 1152, 1248, 1432, 1536, 1611, 1664, 1872, 2148, 2304, 2327, 2496, 2864, 3072, 3222, 3328, 3744, 4296, 4608, 4654, 4992, 5728, 6444, 6656, 6981, 7488, 8592, 9216, 9308, 9984, 11456, 12888, 13312, 13962, 14976, 17184, 18616, 19968, 20943, 22912, 25776, 27924, 29952, 34368, 37232, 39936, 41886, 45824, 51552, 55848, 59904, 68736, 74464, 83772, 91648, 103104, 111696, 119808, 137472, 148928, 167544, 183296, 206208, 223392, 274944, 297856, 335088, 412416, 446784, 549888, 595712, 670176, 824832, 893568, 1191424, 1340352, 1649664, 1787136, 2382848, 2680704, 3574272, 5361408, 7148544, 10722816, 21445632]

約数ペア:

[(1, 21445632), (2, 10722816), (3, 7148544), (4, 5361408), (6, 3574272), (8, 2680704), (9, 2382848), (12, 1787136), (13, 1649664), (16, 1340352), (18, 1191424), (24, 893568), (26, 824832), (32, 670176), (36, 595712), (39, 549888), (48, 446784), (52, 412416), (64, 335088), (72, 297856), (78, 274944), (96, 223392), (104, 206208), (117, 183296), (128, 167544), (144, 148928), (156, 137472), (179, 119808), (192, 111696), (208, 103104), (234, 91648), (256, 83772), (288, 74464), (312, 68736), (358, 59904), (384, 55848), (416, 51552), (468, 45824), (512, 41886), (537, 39936), (576, 37232), (624, 34368), (716, 29952), (768, 27924), (832, 25776), (936, 22912), (1024, 20943), (1074, 19968), (1152, 18616), (1248, 17184), (1432, 14976), (1536, 13962), (1611, 13312), (1664, 12888), (1872, 11456), (2148, 9984), (2304, 9308), (2327, 9216), (2496, 8592), (2864, 7488), (3072, 6981), (3222, 6656), (3328, 6444), (3744, 5728), (4296, 4992), (4608, 4654)]