21146112

素因数分解:

$2^9\times 3^2\times {\mathrm{13}}^1\times {\mathrm{353}}^1$

素因数の和:390

約数の個数: 120

約数和(自身を含む): 65909844

約数和(自身を除く): 44763732

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, 192, 208, 234, 256, 288, 312, 353, 384, 416, 468, 512, 576, 624, 706, 768, 832, 936, 1059, 1152, 1248, 1412, 1536, 1664, 1872, 2118, 2304, 2496, 2824, 3177, 3328, 3744, 4236, 4589, 4608, 4992, 5648, 6354, 6656, 7488, 8472, 9178, 9984, 11296, 12708, 13767, 14976, 16944, 18356, 19968, 22592, 25416, 27534, 29952, 33888, 36712, 41301, 45184, 50832, 55068, 59904, 67776, 73424, 82602, 90368, 101664, 110136, 135552, 146848, 165204, 180736, 203328, 220272, 271104, 293696, 330408, 406656, 440544, 542208, 587392, 660816, 813312, 881088, 1174784, 1321632, 1626624, 1762176, 2349568, 2643264, 3524352, 5286528, 7048704, 10573056, 21146112]

約数ペア:

[(1, 21146112), (2, 10573056), (3, 7048704), (4, 5286528), (6, 3524352), (8, 2643264), (9, 2349568), (12, 1762176), (13, 1626624), (16, 1321632), (18, 1174784), (24, 881088), (26, 813312), (32, 660816), (36, 587392), (39, 542208), (48, 440544), (52, 406656), (64, 330408), (72, 293696), (78, 271104), (96, 220272), (104, 203328), (117, 180736), (128, 165204), (144, 146848), (156, 135552), (192, 110136), (208, 101664), (234, 90368), (256, 82602), (288, 73424), (312, 67776), (353, 59904), (384, 55068), (416, 50832), (468, 45184), (512, 41301), (576, 36712), (624, 33888), (706, 29952), (768, 27534), (832, 25416), (936, 22592), (1059, 19968), (1152, 18356), (1248, 16944), (1412, 14976), (1536, 13767), (1664, 12708), (1872, 11296), (2118, 9984), (2304, 9178), (2496, 8472), (2824, 7488), (3177, 6656), (3328, 6354), (3744, 5648), (4236, 4992), (4589, 4608)]