19743660304

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{234463}}^1$

素因数の和:234767

約数の個数: 40

約数和(自身を含む): 40412215040

約数和(自身を除く): 20668554736

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 277, 304, 554, 1108, 2216, 4432, 5263, 10526, 21052, 42104, 84208, 234463, 468926, 937852, 1875704, 3751408, 4454797, 8909594, 17819188, 35638376, 64946251, 71276752, 129892502, 259785004, 519570008, 1039140016, 1233978769, 2467957538, 4935915076, 9871830152, 19743660304]

約数ペア:

[(1, 19743660304), (2, 9871830152), (4, 4935915076), (8, 2467957538), (16, 1233978769), (19, 1039140016), (38, 519570008), (76, 259785004), (152, 129892502), (277, 71276752), (304, 64946251), (554, 35638376), (1108, 17819188), (2216, 8909594), (4432, 4454797), (5263, 3751408), (10526, 1875704), (21052, 937852), (42104, 468926), (84208, 234463)]