19998336

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{2741}}^1$

素因数の和:2777

約数の個数: 64

約数和(自身を含む): 55936800

約数和(自身を除く): 35938464

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, 304, 384, 456, 608, 912, 1216, 1824, 2432, 2741, 3648, 5482, 7296, 8223, 10964, 16446, 21928, 32892, 43856, 52079, 65784, 87712, 104158, 131568, 156237, 175424, 208316, 263136, 312474, 350848, 416632, 526272, 624948, 833264, 1052544, 1249896, 1666528, 2499792, 3333056, 4999584, 6666112, 9999168, 19998336]

約数ペア:

[(1, 19998336), (2, 9999168), (3, 6666112), (4, 4999584), (6, 3333056), (8, 2499792), (12, 1666528), (16, 1249896), (19, 1052544), (24, 833264), (32, 624948), (38, 526272), (48, 416632), (57, 350848), (64, 312474), (76, 263136), (96, 208316), (114, 175424), (128, 156237), (152, 131568), (192, 104158), (228, 87712), (304, 65784), (384, 52079), (456, 43856), (608, 32892), (912, 21928), (1216, 16446), (1824, 10964), (2432, 8223), (2741, 7296), (3648, 5482)]