21899136

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{8147}}^1$

素因数の和:8171

約数の個数: 64

約数和(自身を含む): 66487680

約数和(自身を除く): 44588544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 8147, 16294, 24441, 32588, 48882, 57029, 65176, 97764, 114058, 130352, 171087, 195528, 228116, 260704, 342174, 391056, 456232, 521408, 684348, 782112, 912464, 1042816, 1368696, 1564224, 1824928, 2737392, 3128448, 3649856, 5474784, 7299712, 10949568, 21899136]

約数ペア:

[(1, 21899136), (2, 10949568), (3, 7299712), (4, 5474784), (6, 3649856), (7, 3128448), (8, 2737392), (12, 1824928), (14, 1564224), (16, 1368696), (21, 1042816), (24, 912464), (28, 782112), (32, 684348), (42, 521408), (48, 456232), (56, 391056), (64, 342174), (84, 260704), (96, 228116), (112, 195528), (128, 171087), (168, 130352), (192, 114058), (224, 97764), (336, 65176), (384, 57029), (448, 48882), (672, 32588), (896, 24441), (1344, 16294), (2688, 8147)]