21356544

素因数分解:

$2^{13}\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1$

素因数の和:119

約数の個数: 112

約数和(自身を含む): 62910720

約数和(自身を除く): 41554176

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 79, 88, 96, 128, 132, 158, 176, 192, 237, 256, 264, 316, 352, 384, 474, 512, 528, 632, 704, 768, 869, 948, 1024, 1056, 1264, 1408, 1536, 1738, 1896, 2048, 2112, 2528, 2607, 2816, 3072, 3476, 3792, 4096, 4224, 5056, 5214, 5632, 6144, 6952, 7584, 8192, 8448, 10112, 10428, 11264, 12288, 13904, 15168, 16896, 20224, 20856, 22528, 24576, 27808, 30336, 33792, 40448, 41712, 45056, 55616, 60672, 67584, 80896, 83424, 90112, 111232, 121344, 135168, 161792, 166848, 222464, 242688, 270336, 323584, 333696, 444928, 485376, 647168, 667392, 889856, 970752, 1334784, 1779712, 1941504, 2669568, 3559424, 5339136, 7118848, 10678272, 21356544]

約数ペア:

[(1, 21356544), (2, 10678272), (3, 7118848), (4, 5339136), (6, 3559424), (8, 2669568), (11, 1941504), (12, 1779712), (16, 1334784), (22, 970752), (24, 889856), (32, 667392), (33, 647168), (44, 485376), (48, 444928), (64, 333696), (66, 323584), (79, 270336), (88, 242688), (96, 222464), (128, 166848), (132, 161792), (158, 135168), (176, 121344), (192, 111232), (237, 90112), (256, 83424), (264, 80896), (316, 67584), (352, 60672), (384, 55616), (474, 45056), (512, 41712), (528, 40448), (632, 33792), (704, 30336), (768, 27808), (869, 24576), (948, 22528), (1024, 20856), (1056, 20224), (1264, 16896), (1408, 15168), (1536, 13904), (1738, 12288), (1896, 11264), (2048, 10428), (2112, 10112), (2528, 8448), (2607, 8192), (2816, 7584), (3072, 6952), (3476, 6144), (3792, 5632), (4096, 5214), (4224, 5056)]