21334644

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:350

約数の個数: 96

約数和(自身を含む): 60009600

約数和(自身を除く): 38674956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 37, 38, 54, 57, 74, 76, 108, 111, 114, 148, 171, 222, 228, 281, 333, 342, 444, 513, 562, 666, 684, 703, 843, 999, 1026, 1124, 1332, 1406, 1686, 1998, 2052, 2109, 2529, 2812, 3372, 3996, 4218, 5058, 5339, 6327, 7587, 8436, 10116, 10397, 10678, 12654, 15174, 16017, 18981, 20794, 21356, 25308, 30348, 31191, 32034, 37962, 41588, 48051, 62382, 64068, 75924, 93573, 96102, 124764, 144153, 187146, 192204, 197543, 280719, 288306, 374292, 395086, 561438, 576612, 592629, 790172, 1122876, 1185258, 1777887, 2370516, 3555774, 5333661, 7111548, 10667322, 21334644]

約数ペア:

[(1, 21334644), (2, 10667322), (3, 7111548), (4, 5333661), (6, 3555774), (9, 2370516), (12, 1777887), (18, 1185258), (19, 1122876), (27, 790172), (36, 592629), (37, 576612), (38, 561438), (54, 395086), (57, 374292), (74, 288306), (76, 280719), (108, 197543), (111, 192204), (114, 187146), (148, 144153), (171, 124764), (222, 96102), (228, 93573), (281, 75924), (333, 64068), (342, 62382), (444, 48051), (513, 41588), (562, 37962), (666, 32034), (684, 31191), (703, 30348), (843, 25308), (999, 21356), (1026, 20794), (1124, 18981), (1332, 16017), (1406, 15174), (1686, 12654), (1998, 10678), (2052, 10397), (2109, 10116), (2529, 8436), (2812, 7587), (3372, 6327), (3996, 5339), (4218, 5058)]