21917184

素因数分解:

$2^9\times 3^1\times {\mathrm{19}}^1\times {\mathrm{751}}^1$

素因数の和:791

約数の個数: 80

約数和(自身を含む): 61543680

約数和(自身を除く): 39626496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 256, 304, 384, 456, 512, 608, 751, 768, 912, 1216, 1502, 1536, 1824, 2253, 2432, 3004, 3648, 4506, 4864, 6008, 7296, 9012, 9728, 12016, 14269, 14592, 18024, 24032, 28538, 29184, 36048, 42807, 48064, 57076, 72096, 85614, 96128, 114152, 144192, 171228, 192256, 228304, 288384, 342456, 384512, 456608, 576768, 684912, 913216, 1153536, 1369824, 1826432, 2739648, 3652864, 5479296, 7305728, 10958592, 21917184]

約数ペア:

[(1, 21917184), (2, 10958592), (3, 7305728), (4, 5479296), (6, 3652864), (8, 2739648), (12, 1826432), (16, 1369824), (19, 1153536), (24, 913216), (32, 684912), (38, 576768), (48, 456608), (57, 384512), (64, 342456), (76, 288384), (96, 228304), (114, 192256), (128, 171228), (152, 144192), (192, 114152), (228, 96128), (256, 85614), (304, 72096), (384, 57076), (456, 48064), (512, 42807), (608, 36048), (751, 29184), (768, 28538), (912, 24032), (1216, 18024), (1502, 14592), (1536, 14269), (1824, 12016), (2253, 9728), (2432, 9012), (3004, 7296), (3648, 6008), (4506, 4864)]