21866352

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:366

約数の個数: 80

約数和(自身を含む): 60567552

約数和(自身を除く): 38701200

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 127, 136, 204, 211, 254, 272, 381, 408, 422, 508, 633, 762, 816, 844, 1016, 1266, 1524, 1688, 2032, 2159, 2532, 3048, 3376, 3587, 4318, 5064, 6096, 6477, 7174, 8636, 10128, 10761, 12954, 14348, 17272, 21522, 25908, 26797, 28696, 34544, 43044, 51816, 53594, 57392, 80391, 86088, 103632, 107188, 160782, 172176, 214376, 321564, 428752, 455549, 643128, 911098, 1286256, 1366647, 1822196, 2733294, 3644392, 5466588, 7288784, 10933176, 21866352]

約数ペア:

[(1, 21866352), (2, 10933176), (3, 7288784), (4, 5466588), (6, 3644392), (8, 2733294), (12, 1822196), (16, 1366647), (17, 1286256), (24, 911098), (34, 643128), (48, 455549), (51, 428752), (68, 321564), (102, 214376), (127, 172176), (136, 160782), (204, 107188), (211, 103632), (254, 86088), (272, 80391), (381, 57392), (408, 53594), (422, 51816), (508, 43044), (633, 34544), (762, 28696), (816, 26797), (844, 25908), (1016, 21522), (1266, 17272), (1524, 14348), (1688, 12954), (2032, 10761), (2159, 10128), (2532, 8636), (3048, 7174), (3376, 6477), (3587, 6096), (4318, 5064)]