21142152

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{751}}^1$

素因数の和:803

約数の個数: 96

約数和(自身を含む): 63348480

約数和(自身を除く): 42206328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 23, 24, 34, 36, 46, 51, 68, 69, 72, 92, 102, 136, 138, 153, 184, 204, 207, 276, 306, 391, 408, 414, 552, 612, 751, 782, 828, 1173, 1224, 1502, 1564, 1656, 2253, 2346, 3004, 3128, 3519, 4506, 4692, 6008, 6759, 7038, 9012, 9384, 12767, 13518, 14076, 17273, 18024, 25534, 27036, 28152, 34546, 38301, 51068, 51819, 54072, 69092, 76602, 102136, 103638, 114903, 138184, 153204, 155457, 207276, 229806, 293641, 306408, 310914, 414552, 459612, 587282, 621828, 880923, 919224, 1174564, 1243656, 1761846, 2349128, 2642769, 3523692, 5285538, 7047384, 10571076, 21142152]

約数ペア:

[(1, 21142152), (2, 10571076), (3, 7047384), (4, 5285538), (6, 3523692), (8, 2642769), (9, 2349128), (12, 1761846), (17, 1243656), (18, 1174564), (23, 919224), (24, 880923), (34, 621828), (36, 587282), (46, 459612), (51, 414552), (68, 310914), (69, 306408), (72, 293641), (92, 229806), (102, 207276), (136, 155457), (138, 153204), (153, 138184), (184, 114903), (204, 103638), (207, 102136), (276, 76602), (306, 69092), (391, 54072), (408, 51819), (414, 51068), (552, 38301), (612, 34546), (751, 28152), (782, 27036), (828, 25534), (1173, 18024), (1224, 17273), (1502, 14076), (1564, 13518), (1656, 12767), (2253, 9384), (2346, 9012), (3004, 7038), (3128, 6759), (3519, 6008), (4506, 4692)]