21429492

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{463}}^1$

素因数の和:525

約数の個数: 96

約数和(自身を含む): 62361600

約数和(自身を除く): 40932108

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 29, 38, 42, 57, 58, 76, 84, 87, 114, 116, 133, 174, 203, 228, 266, 348, 399, 406, 463, 532, 551, 609, 798, 812, 926, 1102, 1218, 1389, 1596, 1653, 1852, 2204, 2436, 2778, 3241, 3306, 3857, 5556, 6482, 6612, 7714, 8797, 9723, 11571, 12964, 13427, 15428, 17594, 19446, 23142, 26391, 26854, 35188, 38892, 40281, 46284, 52782, 53708, 61579, 80562, 93989, 105564, 123158, 161124, 184737, 187978, 246316, 255113, 281967, 369474, 375956, 510226, 563934, 738948, 765339, 1020452, 1127868, 1530678, 1785791, 3061356, 3571582, 5357373, 7143164, 10714746, 21429492]

約数ペア:

[(1, 21429492), (2, 10714746), (3, 7143164), (4, 5357373), (6, 3571582), (7, 3061356), (12, 1785791), (14, 1530678), (19, 1127868), (21, 1020452), (28, 765339), (29, 738948), (38, 563934), (42, 510226), (57, 375956), (58, 369474), (76, 281967), (84, 255113), (87, 246316), (114, 187978), (116, 184737), (133, 161124), (174, 123158), (203, 105564), (228, 93989), (266, 80562), (348, 61579), (399, 53708), (406, 52782), (463, 46284), (532, 40281), (551, 38892), (609, 35188), (798, 26854), (812, 26391), (926, 23142), (1102, 19446), (1218, 17594), (1389, 15428), (1596, 13427), (1653, 12964), (1852, 11571), (2204, 9723), (2436, 8797), (2778, 7714), (3241, 6612), (3306, 6482), (3857, 5556)]