19734848

素因数分解:

$2^6\times 7^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:93

約数の個数: 112

約数和(自身を含む): 48768000

約数和(自身を除く): 29033152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 31, 32, 49, 56, 58, 62, 64, 98, 112, 116, 124, 196, 203, 217, 224, 232, 248, 343, 392, 406, 434, 448, 464, 496, 686, 784, 812, 868, 899, 928, 992, 1372, 1421, 1519, 1568, 1624, 1736, 1798, 1856, 1984, 2744, 2842, 3038, 3136, 3248, 3472, 3596, 5488, 5684, 6076, 6293, 6496, 6944, 7192, 9947, 10633, 10976, 11368, 12152, 12586, 12992, 13888, 14384, 19894, 21266, 21952, 22736, 24304, 25172, 28768, 39788, 42532, 44051, 45472, 48608, 50344, 57536, 79576, 85064, 88102, 90944, 97216, 100688, 159152, 170128, 176204, 201376, 308357, 318304, 340256, 352408, 402752, 616714, 636608, 680512, 704816, 1233428, 1409632, 2466856, 2819264, 4933712, 9867424, 19734848]

約数ペア:

[(1, 19734848), (2, 9867424), (4, 4933712), (7, 2819264), (8, 2466856), (14, 1409632), (16, 1233428), (28, 704816), (29, 680512), (31, 636608), (32, 616714), (49, 402752), (56, 352408), (58, 340256), (62, 318304), (64, 308357), (98, 201376), (112, 176204), (116, 170128), (124, 159152), (196, 100688), (203, 97216), (217, 90944), (224, 88102), (232, 85064), (248, 79576), (343, 57536), (392, 50344), (406, 48608), (434, 45472), (448, 44051), (464, 42532), (496, 39788), (686, 28768), (784, 25172), (812, 24304), (868, 22736), (899, 21952), (928, 21266), (992, 19894), (1372, 14384), (1421, 13888), (1519, 12992), (1568, 12586), (1624, 12152), (1736, 11368), (1798, 10976), (1856, 10633), (1984, 9947), (2744, 7192), (2842, 6944), (3038, 6496), (3136, 6293), (3248, 6076), (3472, 5684), (3596, 5488)]