21076056

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:353

約数の個数: 96

約数和(自身を含む): 61579440

約数和(自身を除く): 40503384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 67, 68, 72, 102, 134, 136, 153, 201, 204, 257, 268, 306, 402, 408, 514, 536, 603, 612, 771, 804, 1028, 1139, 1206, 1224, 1542, 1608, 2056, 2278, 2313, 2412, 3084, 3417, 4369, 4556, 4626, 4824, 6168, 6834, 8738, 9112, 9252, 10251, 13107, 13668, 17219, 17476, 18504, 20502, 26214, 27336, 34438, 34952, 39321, 41004, 51657, 52428, 68876, 78642, 82008, 103314, 104856, 137752, 154971, 157284, 206628, 292723, 309942, 314568, 413256, 585446, 619884, 878169, 1170892, 1239768, 1756338, 2341784, 2634507, 3512676, 5269014, 7025352, 10538028, 21076056]

約数ペア:

[(1, 21076056), (2, 10538028), (3, 7025352), (4, 5269014), (6, 3512676), (8, 2634507), (9, 2341784), (12, 1756338), (17, 1239768), (18, 1170892), (24, 878169), (34, 619884), (36, 585446), (51, 413256), (67, 314568), (68, 309942), (72, 292723), (102, 206628), (134, 157284), (136, 154971), (153, 137752), (201, 104856), (204, 103314), (257, 82008), (268, 78642), (306, 68876), (402, 52428), (408, 51657), (514, 41004), (536, 39321), (603, 34952), (612, 34438), (771, 27336), (804, 26214), (1028, 20502), (1139, 18504), (1206, 17476), (1224, 17219), (1542, 13668), (1608, 13107), (2056, 10251), (2278, 9252), (2313, 9112), (2412, 8738), (3084, 6834), (3417, 6168), (4369, 4824), (4556, 4626)]