21849296

素因数分解:

$2^4\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^2$

素因数の和:113

約数の個数: 90

約数和(自身を含む): 52638930

約数和(自身を除く): 30789634

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 31, 49, 56, 58, 62, 98, 112, 116, 124, 196, 203, 217, 232, 248, 392, 406, 434, 464, 496, 784, 812, 868, 899, 961, 1421, 1519, 1624, 1736, 1798, 1922, 2842, 3038, 3248, 3472, 3596, 3844, 5684, 6076, 6293, 6727, 7192, 7688, 11368, 12152, 12586, 13454, 14384, 15376, 22736, 24304, 25172, 26908, 27869, 44051, 47089, 50344, 53816, 55738, 88102, 94178, 100688, 107632, 111476, 176204, 188356, 195083, 222952, 352408, 376712, 390166, 445904, 704816, 753424, 780332, 1365581, 1560664, 2731162, 3121328, 5462324, 10924648, 21849296]

約数ペア:

[(1, 21849296), (2, 10924648), (4, 5462324), (7, 3121328), (8, 2731162), (14, 1560664), (16, 1365581), (28, 780332), (29, 753424), (31, 704816), (49, 445904), (56, 390166), (58, 376712), (62, 352408), (98, 222952), (112, 195083), (116, 188356), (124, 176204), (196, 111476), (203, 107632), (217, 100688), (232, 94178), (248, 88102), (392, 55738), (406, 53816), (434, 50344), (464, 47089), (496, 44051), (784, 27869), (812, 26908), (868, 25172), (899, 24304), (961, 22736), (1421, 15376), (1519, 14384), (1624, 13454), (1736, 12586), (1798, 12152), (1922, 11368), (2842, 7688), (3038, 7192), (3248, 6727), (3472, 6293), (3596, 6076), (3844, 5684)]