21919104

素因数分解:

$2^7\times 3^2\times {\mathrm{53}}^1\times {\mathrm{359}}^1$

素因数の和:432

約数の個数: 96

約数和(自身を含む): 64443600

約数和(自身を除く): 42524496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 64, 72, 96, 106, 128, 144, 159, 192, 212, 288, 318, 359, 384, 424, 477, 576, 636, 718, 848, 954, 1077, 1152, 1272, 1436, 1696, 1908, 2154, 2544, 2872, 3231, 3392, 3816, 4308, 5088, 5744, 6462, 6784, 7632, 8616, 10176, 11488, 12924, 15264, 17232, 19027, 20352, 22976, 25848, 30528, 34464, 38054, 45952, 51696, 57081, 61056, 68928, 76108, 103392, 114162, 137856, 152216, 171243, 206784, 228324, 304432, 342486, 413568, 456648, 608864, 684972, 913296, 1217728, 1369944, 1826592, 2435456, 2739888, 3653184, 5479776, 7306368, 10959552, 21919104]

約数ペア:

[(1, 21919104), (2, 10959552), (3, 7306368), (4, 5479776), (6, 3653184), (8, 2739888), (9, 2435456), (12, 1826592), (16, 1369944), (18, 1217728), (24, 913296), (32, 684972), (36, 608864), (48, 456648), (53, 413568), (64, 342486), (72, 304432), (96, 228324), (106, 206784), (128, 171243), (144, 152216), (159, 137856), (192, 114162), (212, 103392), (288, 76108), (318, 68928), (359, 61056), (384, 57081), (424, 51696), (477, 45952), (576, 38054), (636, 34464), (718, 30528), (848, 25848), (954, 22976), (1077, 20352), (1152, 19027), (1272, 17232), (1436, 15264), (1696, 12924), (1908, 11488), (2154, 10176), (2544, 8616), (2872, 7632), (3231, 6784), (3392, 6462), (3816, 5744), (4308, 5088)]