21803032

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{751}}^1$

素因数の和:967

約数の個数: 32

約数和(自身を含む): 43315200

約数和(自身を除く): 21512168

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 191, 382, 751, 764, 1502, 1528, 3004, 3629, 6008, 7258, 14269, 14516, 28538, 29032, 57076, 114152, 143441, 286882, 573764, 1147528, 2725379, 5450758, 10901516, 21803032]

約数ペア:

[(1, 21803032), (2, 10901516), (4, 5450758), (8, 2725379), (19, 1147528), (38, 573764), (76, 286882), (152, 143441), (191, 114152), (382, 57076), (751, 29032), (764, 28538), (1502, 14516), (1528, 14269), (3004, 7258), (3629, 6008)]