21502624

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:198

約数の個数: 96

約数和(自身を含む): 51480576

約数和(自身を除く): 29977952

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 37, 44, 52, 74, 88, 104, 127, 143, 148, 176, 208, 254, 286, 296, 352, 407, 416, 481, 508, 572, 592, 814, 962, 1016, 1144, 1184, 1397, 1628, 1651, 1924, 2032, 2288, 2794, 3256, 3302, 3848, 4064, 4576, 4699, 5291, 5588, 6512, 6604, 7696, 9398, 10582, 11176, 13024, 13208, 15392, 18161, 18796, 21164, 22352, 26416, 36322, 37592, 42328, 44704, 51689, 52832, 61087, 72644, 75184, 84656, 103378, 122174, 145288, 150368, 169312, 206756, 244348, 290576, 413512, 488696, 581152, 671957, 827024, 977392, 1343914, 1654048, 1954784, 2687828, 5375656, 10751312, 21502624]

約数ペア:

[(1, 21502624), (2, 10751312), (4, 5375656), (8, 2687828), (11, 1954784), (13, 1654048), (16, 1343914), (22, 977392), (26, 827024), (32, 671957), (37, 581152), (44, 488696), (52, 413512), (74, 290576), (88, 244348), (104, 206756), (127, 169312), (143, 150368), (148, 145288), (176, 122174), (208, 103378), (254, 84656), (286, 75184), (296, 72644), (352, 61087), (407, 52832), (416, 51689), (481, 44704), (508, 42328), (572, 37592), (592, 36322), (814, 26416), (962, 22352), (1016, 21164), (1144, 18796), (1184, 18161), (1397, 15392), (1628, 13208), (1651, 13024), (1924, 11176), (2032, 10582), (2288, 9398), (2794, 7696), (3256, 6604), (3302, 6512), (3848, 5588), (4064, 5291), (4576, 4699)]