21327072

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{743}}^1$

素因数の和:792

約数の個数: 96

約数和(自身を含む): 62995968

約数和(自身を除く): 41668896

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 32, 39, 46, 48, 52, 69, 78, 92, 96, 104, 138, 156, 184, 208, 276, 299, 312, 368, 416, 552, 598, 624, 736, 743, 897, 1104, 1196, 1248, 1486, 1794, 2208, 2229, 2392, 2972, 3588, 4458, 4784, 5944, 7176, 8916, 9568, 9659, 11888, 14352, 17089, 17832, 19318, 23776, 28704, 28977, 34178, 35664, 38636, 51267, 57954, 68356, 71328, 77272, 102534, 115908, 136712, 154544, 205068, 222157, 231816, 273424, 309088, 410136, 444314, 463632, 546848, 666471, 820272, 888628, 927264, 1332942, 1640544, 1777256, 2665884, 3554512, 5331768, 7109024, 10663536, 21327072]

約数ペア:

[(1, 21327072), (2, 10663536), (3, 7109024), (4, 5331768), (6, 3554512), (8, 2665884), (12, 1777256), (13, 1640544), (16, 1332942), (23, 927264), (24, 888628), (26, 820272), (32, 666471), (39, 546848), (46, 463632), (48, 444314), (52, 410136), (69, 309088), (78, 273424), (92, 231816), (96, 222157), (104, 205068), (138, 154544), (156, 136712), (184, 115908), (208, 102534), (276, 77272), (299, 71328), (312, 68356), (368, 57954), (416, 51267), (552, 38636), (598, 35664), (624, 34178), (736, 28977), (743, 28704), (897, 23776), (1104, 19318), (1196, 17832), (1248, 17089), (1486, 14352), (1794, 11888), (2208, 9659), (2229, 9568), (2392, 8916), (2972, 7176), (3588, 5944), (4458, 4784)]