19298072

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{126961}}^1$

素因数の和:126986

約数の個数: 16

約数和(自身を含む): 38088600

約数和(自身を除く): 18790528

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 126961, 253922, 507844, 1015688, 2412259, 4824518, 9649036, 19298072]

約数ペア:

[(1, 19298072), (2, 9649036), (4, 4824518), (8, 2412259), (19, 1015688), (38, 507844), (76, 253922), (152, 126961)]