19933060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{823}}^1$

素因数の和:1012

約数の個数: 48

約数和(自身を含む): 48174336

約数和(自身を除く): 28241276

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 173, 346, 692, 823, 865, 1211, 1646, 1730, 2422, 3292, 3460, 4115, 4844, 5761, 6055, 8230, 11522, 12110, 16460, 23044, 24220, 28805, 57610, 115220, 142379, 284758, 569516, 711895, 996653, 1423790, 1993306, 2847580, 3986612, 4983265, 9966530, 19933060]

約数ペア:

[(1, 19933060), (2, 9966530), (4, 4983265), (5, 3986612), (7, 2847580), (10, 1993306), (14, 1423790), (20, 996653), (28, 711895), (35, 569516), (70, 284758), (140, 142379), (173, 115220), (346, 57610), (692, 28805), (823, 24220), (865, 23044), (1211, 16460), (1646, 12110), (1730, 11522), (2422, 8230), (3292, 6055), (3460, 5761), (4115, 4844)]