19221008

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2749}}^1$

素因数の和:2799

約数の個数: 40

約数和(自身を含む): 40920000

約数和(自身を除く): 21698992

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 304, 368, 437, 874, 1748, 2749, 3496, 5498, 6992, 10996, 21992, 43984, 52231, 63227, 104462, 126454, 208924, 252908, 417848, 505816, 835696, 1011632, 1201313, 2402626, 4805252, 9610504, 19221008]

約数ペア:

[(1, 19221008), (2, 9610504), (4, 4805252), (8, 2402626), (16, 1201313), (19, 1011632), (23, 835696), (38, 505816), (46, 417848), (76, 252908), (92, 208924), (152, 126454), (184, 104462), (304, 63227), (368, 52231), (437, 43984), (874, 21992), (1748, 10996), (2749, 6992), (3496, 5498)]