16819638

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{3491}}^1$

素因数の和:3580

約数の個数: 32

約数和(自身を含む): 37210752

約数和(自身を除く): 20391114

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 73, 146, 219, 438, 803, 1606, 2409, 3491, 4818, 6982, 10473, 20946, 38401, 76802, 115203, 230406, 254843, 509686, 764529, 1529058, 2803273, 5606546, 8409819, 16819638]

約数ペア:

[(1, 16819638), (2, 8409819), (3, 5606546), (6, 2803273), (11, 1529058), (22, 764529), (33, 509686), (66, 254843), (73, 230406), (146, 115203), (219, 76802), (438, 38401), (803, 20946), (1606, 10473), (2409, 6982), (3491, 4818)]