21535056

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1$

素因数の和:513

約数の個数: 120

約数和(自身を含む): 67317120

約数和(自身を除く): 45782064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 34, 36, 38, 48, 51, 57, 68, 72, 76, 102, 114, 136, 144, 152, 153, 171, 204, 228, 272, 304, 306, 323, 342, 408, 456, 463, 612, 646, 684, 816, 912, 926, 969, 1224, 1292, 1368, 1389, 1852, 1938, 2448, 2584, 2736, 2778, 2907, 3704, 3876, 4167, 5168, 5556, 5814, 7408, 7752, 7871, 8334, 8797, 11112, 11628, 15504, 15742, 16668, 17594, 22224, 23256, 23613, 26391, 31484, 33336, 35188, 46512, 47226, 52782, 62968, 66672, 70376, 70839, 79173, 94452, 105564, 125936, 140752, 141678, 149549, 158346, 188904, 211128, 283356, 299098, 316692, 377808, 422256, 448647, 566712, 598196, 633384, 897294, 1133424, 1196392, 1266768, 1345941, 1794588, 2392784, 2691882, 3589176, 5383764, 7178352, 10767528, 21535056]

約数ペア:

[(1, 21535056), (2, 10767528), (3, 7178352), (4, 5383764), (6, 3589176), (8, 2691882), (9, 2392784), (12, 1794588), (16, 1345941), (17, 1266768), (18, 1196392), (19, 1133424), (24, 897294), (34, 633384), (36, 598196), (38, 566712), (48, 448647), (51, 422256), (57, 377808), (68, 316692), (72, 299098), (76, 283356), (102, 211128), (114, 188904), (136, 158346), (144, 149549), (152, 141678), (153, 140752), (171, 125936), (204, 105564), (228, 94452), (272, 79173), (304, 70839), (306, 70376), (323, 66672), (342, 62968), (408, 52782), (456, 47226), (463, 46512), (612, 35188), (646, 33336), (684, 31484), (816, 26391), (912, 23613), (926, 23256), (969, 22224), (1224, 17594), (1292, 16668), (1368, 15742), (1389, 15504), (1852, 11628), (1938, 11112), (2448, 8797), (2584, 8334), (2736, 7871), (2778, 7752), (2907, 7408), (3704, 5814), (3876, 5556), (4167, 5168)]